Hello, @sammisixx.
Let me share with you the transactions that can be imported in QuickBooks Online.
These are the following:
For other transactions that unable to import into Quickbooks, I'd suggest communicating with the Wave support. This way, they can guide with the whole process on how to import debit or credits transactions into QBO. Also, provide the simplest way of importing data.
Please browse through this article about how to resolve issues when importing data to QBO: Common questions about importing data to QuickBooks Online.
Let me know if you have other concerns by replying to this thread. I'm here to help. Take care!
