Uninstall the Musescore Android App

Did you contact the support team over on musescore.com? They are the ones who handle issues relating to the mobile apps. This site here is or discussion of notation software itself.

1. Go to the Play store Android application,
2. tap your Google account profile at the upper right,
3. tap "Manage apps & device",
4. navigate to the "Manage" tab,
5. look for the Android App and tap the checkbox,
6. tap the trash icon at the upper right,
7. tap "Uninstall".

Hope this helps.

The MuseScore.com Improvement group is found here: https://musescore.com/groups/improving-musescore-com