Good day, j-tipling.
You can create a bank deposit in the Other Debtors accounts. I'm here to help and guide you through.
To create a bank deposit, refer to these steps:
Then, link the overpayment to the deposit transaction:
Just in case you need help applying a credit in the future, refer to this article: Enter and apply a credit note or delayed credit.
Let me know how it goes by leaving a comment below. I'm always glad to help.