Then just follow these steps with pictures as shown below.
To install the APK file on Android, you may need to turn on 'Unknown sources' found in Settings > Security > Unknown sources. If you don't know how to install g b whatsapp on your Android device, you can follow this installation guide. You cannot find the MOD version of GBWhatsApp on Google Play, so you need to gb whatsapp download 53 mb it from the site and then install it manually.