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.