1. Click on Customers from the 365cups Menu Bar and select View Credit from the drop down menu.

  2. Update the remaining credit amount next to the customers name
  3. Click Update

What if I don't find the persons name in the list?

The Store Credit list will show all users who currently have any credit available against their account.

You cannot give credit, or modify the credit of somebody who does not have any existing credit in the system.