Is there a way to change the denomination of
Buyer --> Issuer
Seller --> Recipient
on the top of the invoices?
Seller as Issuer / Buyer as Recipient question Resolved
InvoiceOcean allows you to add additional issuer as well as adding recipient.
To add issuer, click on preview of the invoice > Edit > underneath Seller button click "Edit" > recipient click on the invoice > Edit > underneath Buyer button click "Edit" > recipient > Save.