Good evening Spencer and welcome back!
Thank you for reaching out to us.
We are sorry to hear about the issue you are having with the refund functionality.
I would love to help you with this topic.
As a first troubleshooting step, could you please provide us with your complete system information in a private reply using the instructions found in the following link? https://theeventscalendar.com/knowledgebase/sharing-sys-info/
Secondly, could you send me a screenshot of the screen from which you are issuing the refund from ?
Best regards,
Geoff B.