Samsung Galaxy S9
Android 8.0
Select help topic
1. Find "Accounts"
Slide your finger downwards starting from the top of the screen.
Press the settings icon.
Press Cloud and accounts.
Press Accounts.
2. Turn automatic synchronisation of content on or off
Press the indicator next to "Auto sync data".
Press OK.
3. Return to the home screen
Press the Home key to return to the home screen.