How to raise edit text above the keyboard if it open

Question

I want my edit text above the keyboard when its open.I have searched for it from stackoverflow and got the answer to use fitsystem in the but still it is not working.Here is my xml code

<EditText
    android:id="@+id/comment_edit_message"
    android:layout_width="298dp"
    android:layout_height="37dp"
    android:layout_below="@+id/comment_recyclerview"
    android:layout_alignParentStart="true"
    android:layout_alignParentEnd="true"
    android:layout_marginTop="613dp"
    android:layout_toLeftOf="@+id/comment_btn_send"
    android:background="@drawable/rounf"
    android:hint="Type your comment"
    android:inputType="text"
    android:layout_alignParentBottom="true"
    android:fitsSystemWindows="true"
    android:textColor="#090909"
    android:textStyle="italic"
    app:layout_constraintBottom_toBottomOf="parent"
    app:layout_constraintEnd_toStartOf="@+id/comment_btn_send"
    app:layout_constraintHorizontal_bias="0.761"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintTop_toTopOf="@+id/comment_recyclerview"
    app:layout_constraintVertical_bias="0.0"
    tools:ignore="MissingConstraints" /