implementation 'com.google.android.material:material:1.2.1'
<com.google.android.material.bottomnavigation.BottomNavigationView ..... app:labelVisibilityMode="unlabeled"/>
implementation 'com.google.android.material:material:1.2.1'
<com.google.android.material.bottomnavigation.BottomNavigationView
.....
app:labelVisibilityMode="unlabeled"/>
This will do the trick.