Some Apps require that certain permissions must be enabled before they can be used. This includes storage, location or the microphone to name a few. If permissions are not enabled then you may have issues using the App. You can disable these at any time, especially if the app is no longer frequently used.
Option 1: Enable Permissions
1. Go to Settings > Apps & notifications > App info.
2. Select the App you want to enable permissions.
3. Tap Permissions > Select what's not allowed and tap Allow.
Permissions are now enabled for this app.
Option 2: Disable Permissions
1. Go to Settings > Apps & notifications > App info.
2. Select the App you want to disable permissions.
3. Tap Permissions > Select what's allowed and tap Don't allow.
Permissions are now disabled for this app.