Add horizontal line in android studio code

 <View
        android:layout_width="fill_parent"
        android:layout_height="2dp"
        android:layout_marginBottom="336dp"
        android:layout_marginTop="8dp"
        android:background="#d13033"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintEnd_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.788" />