After activating Google Backup, you will also need to choose a backup account where the backup will be backed up, but even after that, the Google backup account can be changed at any time.

Android 10 (ColorOS 7.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Additional settings
Step 3:  Tap on  Back up and reset
Step 4:  Tap on  Backup accounts
Step 5:  Choose desired  Account  or tap on  Add account
  1. Open the Settings
  2. Tap on Additional settings
  3. Tap on Back up and reset
  4. Tap on Backup accounts
  5. Choose desired Account or tap on Add account

Oppo Instructions
Loading...

Transmitting...