How to Turn On End to End Encrypted Backup in WhatsApp

How to Turn On End-to-End Encrypted Backup in WhatsApp:

1. Open Settings.

 2. Tap Chats ► Chat Backup ► End-to-end Encrypted Backup. 

3. Tap Turn On, then follow the prompts to create a password or key. 

4. Tap Create, and wait for WhatsApp to prepare your end-to-end encrypted backup.