Step 1:- put this dependancy to your project

def lottieVersion = "3.4.0"    

implementation 'com.airbnb.android:lottie:$lottieVersion'

Step 2 :- Add LottieAnimationView to your layout wher you want to show

<com.airbnb.lottie.LottieAnimationView

     android:id="@+id/animationView"

     android:layout_width="match_parent"

     android:layout_height="wrap_content"

     app:lottie_url="REPLACE_JSON_URL"

     app:lottie_autoPlay="true"

     app:lottie_loop="true"/>

There is to type to set lotti file to layout First is using withe jason url or Second is 
put animation file to your project call direct.

<com.airbnb.lottie.LottieAnimationView

    android:id="@+id/animationView"

    android:layout_width="match_parent"

    android:layout_height="wrap_content"

    app:lottie_rawRes="@raw/animation"     //past lotti file to res>raw>lottifile name

    app:lottie_autoPlay="true"

    app:lottie_loop="true"/>