It only takes a few clicks to cancel or change the received payment, @lilacrose38.
Let's locate the payment from the Sales tab and delete it. Here's how:
- Go to Sales, then select All Sales.
- From the Type column, select the payment you want to undo.
- Select More at the bottom of the page, then Delete.
For more information, check out this article: How to void or delete an invoice or other transactions.
Furthermore, there are three ways you can handle a customer credit or overpayment. You can use the credit toward an invoice, refund the customer, or enter the overpayment as a tip.
I got you covered if you have any other concerns with receiving payments. I'm always available to help. Have a lovely day!