Open the Events page, select your event, and choose the Guest List tab.
Use the Guest List tab to mark guests as attended. A green check appears in the Attended column.
How to check in one guest
Open the actions menu on the guest's row.
Click Mark attended.
How to check in several guests
Click Edit Multiple in the toolbar above the table.
Check the box next to each guest who attended.
Click Edit [number].
Click Mark selected attended, then Mark attended to confirm.
To reverse a check-in, click Undo attendance on the guest's row, or use Clear attendance on selected for several guests.