First, you'll have to change your vendor payment method to checks. This way, we'll be able to reconnect the correct bank account or send another invitation. I'll guide you how.
Go to Expenses and select Vendors.
Find and select a vendor to open it.
Check the banner on top and select accordingly:
• For invitations: Click on Manage invite. • For manual bank entry: Select Change payment method to check.
Once done, add your vendor's bank account. For the detailed steps, check this article: Set up a bank transfer to a vendor. This link provides more information about the things you must know when adding a vendor's bank account.