If you want to keep your account data up to date, you need to leave the "Synchronize data automatically" feature enabled. This will synchronize information that mostly only affects the account, but some accounts, such as Google, can also synchronize content such as photos or app data.

Android 10 (ColorOS 7.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Users & accounts
Step 3:  Enable or Disable  Auto sync data
Step 4:  Confirm with  OK
  1. Open the Settings
  2. Tap on Users & accounts
  3. Enable or Disable Auto sync data
  4. Confirm with OK

Oppo Instructions