Checking in Event Attendees At the time of your Event, you'll check in attendees when they arrive, similar to checking in for an appointment. Step 1: Go to the Event date on the calendar, then click the Attendees tab. If an attendee has a dollar sign icon next to their name, that means they have pre-paid for the Event: Step 2: To check in an attendees, click the checkbox icon next to their name on the Attendees tab: Step 3: A window will now appear where you can check in the attendees, and complete their payment if needed: Once you've completed the checkin, a check will appear next to their name on the Attendees tab: If your event includes EHR notes, you must check in an attendee first before recording EHR notes.