tvusage helper app is an add-on for the Android TV models which have some known bugs that impact tvusage app. Only use this app if tvusage android tv app is having trouble in locking apps or suggested by our support.
Step 1: Go to Settings and Select System
Step 2: Select Accessibility
Step 3: Scroll down and select app
Step 4: Enable accessibility permission
Note: tvusage android tv app should be updated to version 6.14.0 and above.