IMO Q2 Plus
Android 8.1 (Go edition)
1 Find "Storage"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Apps & notifications.
Press See all apps.
Press the required app.
Press Storage.
2 Delete temporary data
Press CLEAR CACHE.
3 Return to the home screen
Press the Home key to return to the home screen.