A : Add or delete an account from [Settings] -> [Mail, Contacts, Calendars] and it will take effect immediately.
◎ Add a Google account
1. Add a Google account in the iPad settings menu.
2. Select [Add Account…] from [Mail, Contacts, Calendar].
3. Select Gmail.
4.Input your Google account information.
◎ Delete a Google account
1. Along with adding a Google account, you can also delete one in [Mail, Contacts, Calendars].
2. To delete an account, simply select [Delete Account] and the Google account will be removed.