GamerCore
Android Enthusiast
To install on APK (app) from outside of the Google Play Store -- also known as sideloading -- just follow these steps:
- Open the Settings app
- Tap on Apps & notifications
- Tap on Advanced
- Tap on Special app access
- Tap on Install unknown apps
- Select the app you used to download the APK
- Turn on Allow from this source
- Navigate to APK (either in your Downloads, Google Drive folder, etc.)
- Tap on the app
- Tap on Install
- Tap on Done or Open