What name do you have here, on top of the IDE?
View attachment 72981
If you have B4A Example, change it with a meaningful name for your application, you will then find the application on the Tablet with a B4A icon, if you haven't changed it, and with this name.
You might also change the in BuildConfiguration:
View attachment 72982
View attachment 72983
Replace b4a.example by b4a.yourapplicationname.
Replace
yourapplicationname by the name you entered on top of the IDE.
Remind:
Debug mode only for developpment
Release mode when the application is finished.