From the home screen, tap the Play Store.
Tap the Menu icon on the upper left, or swipe to the right.
Tap My apps & games.
Swipe to or tap the ALL tab.
Scroll to and tap the previously downloaded app you would like to download again.
Note: If prompted New in Android 6.0 and higher, tap CONTINUE. Otherwise, review the App permissions then tap ACCEPT.
The application is now installed