activity_bprofile.xml

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".BProfileActivity">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_height="wrap_content"
         android:layout_width="match_parent"
        android:orientation="vertical">


        <ImageView
            android:id="@+id/bimage"
            android:layout_width="201dp"
            android:layout_height="140dp"
            android:layout_marginTop="84dp"
            android:src="@drawable/ic_add_photo1"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintHorizontal_bias="0.503"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <TextView
            android:id="@+id/bookname"
            android:layout_width="200dp"
            android:layout_height="37dp"
            android:layout_marginStart="80dp"
            android:layout_marginLeft="80dp"
            android:layout_marginTop="28dp"
            android:gravity="center_horizontal"
            android:text="bookname"
            android:textAlignment="center"
            android:textSize="22sp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent" />

        <TextView
            android:id="@+id/pauthor"
            android:layout_width="280dp"
            android:layout_height="42dp"
            android:layout_marginStart="16dp"
            android:layout_marginLeft="16dp"
            android:layout_marginTop="28dp"
            android:background="#fff"
            android:ems="10"
            android:hint="Author"
            android:maxLength="16"
            android:padding="8dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/bimage" />

        <TextView
            android:id="@+id/pisbn"
            android:layout_width="280dp"
            android:layout_height="42dp"
            android:layout_marginStart="16dp"
            android:layout_marginLeft="16dp"
            android:layout_marginTop="24dp"
            android:background="#fff"
            android:ems="10"
            android:hint="ISBN"
            android:maxLength="16"
            android:padding="8dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/pauthor" />


        <TextView
            android:id="@+id/pcondition"
            android:layout_width="280dp"
            android:layout_height="42dp"
            android:layout_marginStart="16dp"
            android:layout_marginLeft="16dp"
            android:layout_marginTop="24dp"
            android:background="#fff"
            android:ems="10"
            android:hint="Condition"
            android:maxLength="16"
            android:padding="8dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/pisbn" />


        <TextView
            android:id="@+id/plocation"
            android:layout_width="280dp"
            android:layout_height="42dp"
            android:layout_marginStart="16dp"
            android:layout_marginLeft="16dp"
            android:layout_marginTop="24dp"
            android:background="#fff"
            android:ems="10"
            android:hint="Home/Book Store Address"
            android:maxLength="16"
            android:padding="8dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/pcondition" />


        <fragment
            android:id="@+id/map"
            android:name="com.google.android.gms.maps.SupportMapFragment"
            android:layout_width="250dp"
            android:layout_height="200dp"
            android:layout_marginTop="304dp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/bimage" />

        <TextView
            android:id="@+id/Contacts"
            android:layout_width="200dp"
            android:layout_height="37dp"
            android:layout_marginStart="80dp"
            android:layout_marginLeft="80dp"
            android:layout_marginTop="32dp"
            android:gravity="center_horizontal"
            android:text="Contacts"
            android:textAlignment="center"
            android:textSize="22sp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/map" />

        <EditText
            android:id="@+id/s_email"
            android:layout_width="234dp"
            android:layout_height="42dp"
            android:layout_marginTop="120dp"
            android:background="#fff"
            android:hint="Email"
            android:inputType="text"
            android:textSize="16sp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintHorizontal_bias="0.112"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/map" />

        <EditText
            android:id="@+id/s_message"
            android:layout_width="315dp"
            android:layout_height="114dp"
            android:layout_marginStart="16dp"
            android:layout_marginLeft="16dp"
            android:layout_marginTop="20dp"
            android:background="#fff"
            android:ems="10"
            android:hint="If you are interested in this book,
            write your message to send an email to the owner"
            android:inputType="text"
            android:maxLength="500"
            android:padding="8dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/s_email" />

        <Button
            android:id="@+id/addmess"
            android:layout_width="158dp"
            android:layout_height="39dp"
            android:layout_marginStart="108dp"
            android:layout_marginLeft="108dp"
            android:layout_marginTop="28dp"
            android:background="@color/backgroundColor"
            android:text="Send EMail"
            android:textColor="@color/textColor"
            android:textSize="16sp"
            android:theme="@style/AppTheme"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/s_message" />


    </androidx.constraintlayout.widget.ConstraintLayout>





</ScrollView>