item_message_received.xml

<?xml version="1.0" encoding="utf-8"?>

<android.support.constraint.ConstraintLayout
    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="wrap_content"
    android:paddingTop="8dp">
  
<ImageView
    android:id="@+id/image_message_profile"
    android:layout_width="32dp"
    android:layout_height="32dp"
    android:background="@drawable/circle"
    app:layout_constraintTop_toTopOf="parent"
    android:layout_marginLeft="8dp"
    app:layout_constraintLeft_toLeftOf="parent" />

<TextView
    android:id="@+id/text_message_name"
    android:text="John Doe"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:textSize="12sp"
    app:layout_constraintLeft_toRightOf="@+id/image_message_profile"
    android:layout_marginLeft="8dp"
    app:layout_constraintTop_toTopOf="parent"
    android:layout_marginTop="4dp" />

<TextView
    android:id="@+id/text_message_body"
    android:text="hi man, how are you?"
    android:background="@drawable/rounded_rectangle_orange"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:maxWidth="240dp"
    android:padding="8dp"
    android:textColor="#ffffff"
    android:layout_marginTop="4dp"
    app:layout_constraintTop_toBottomOf="@+id/text_message_name"
    app:layout_constraintLeft_toRightOf="@+id/image_message_profile"
    android:layout_marginLeft="8dp" />

<TextView
    android:id="@+id/text_message_time"
    android:text="11:40"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:textSize="10sp"
    app:layout_constraintLeft_toRightOf="@+id/text_message_body"
    android:layout_marginLeft="4dp"
    app:layout_constraintBottom_toBottomOf="@+id/text_message_body" />

</android.support.constraint.ConstraintLayout>

i get a error at 15 line
android:background="@drawable/circle"

@tyty9798123 You've probably figured it out by now, but that is just a reference to what they are using as the profile image. You can replace it with whatever you want the image to be.