Login to Back Office > from the left menu go to ‘Settings’ > Click on ‘Payment Types’ in the submenu of ‘Settings’ > select shop from ‘Select Store’ option > enable Switch ‘’

(i.e. On) for ‘Wallets’ > click on ‘Add sub payment’ in front of ‘Wallets’  > enter ‘Sub payment name’ for Sub Payment Type ( add additional payment types ex. Google Pay) in a new window appeared on the screen of ‘Add Sub payment type’  > click on ‘Submit’ button > sub payment type will be added > as the last step click on ‘Save Settings’ option.