I am trying to transfer invoice out of our Knowify system through Zapier to import them into Xero so we can send out invoices. I have all of our data correctly importing into Xero except for the invoice numbers. Xero keeps giving its own invoice numbers instead of taking the invoice numbers from Knowify. Below is the data in and out, is there anything I can do to make Xero accept the invoice numbers from Knowify?
Data In:

Data Out:
