You must have "Financial Admin" or "Webmaster" permissions to mark offline payments.
NOTE: An order can't be marked as partially paid. In order to keep track of partial offline payments on a registration entry, an admin must request to add hidden questions to a registration.
  1. Sign in to "SportsEngine HQ."
  2. Once in "SportsEngine HQ", click on the Registration tab then choose Financial Summary.
  3. Click on the Orders sub tab.
  4. Click Search Orders then search by either name and date, or the order number. 
  5. Click Search
  6. In the order, under the Action column, click Mark Paid next to each line item.