How to lock app internet

 Ways to lock internet of any app:

1. Click on the app you want to do.

2. If you click on it, you will get some options. From there click on app info. 

3. Here you will find many options. From there click on Data Usage option. 

4. Below you will find Disable Mobile Data and Disable Wi-Fi options.

5. If you disable option 2, it will show No internet when you enter the app. You can disable only mobile data or only Wi-Fi if you want. 

6. To do as before, turn off option 2 again.