This Sunday's services aren't set up yet. Ask an admin to add them.
Tap a box and type the number. Everything saves by itself.
Open a Sunday to see or fix its counts.
Weekly services are set up automatically. For a special service such as Christmas Eve, add a weekly time for it with "every week" unticked, then add the service on its date.
Last month's report, sent on the first Tuesday at 12:00 PM.
Gmail: turn on 2-step verification, then create an app password at myaccount.google.com/apppasswords and paste the 16 characters below.
Every service and count, as one Excel spreadsheet.