I noticed a similar question about sending an Invoice via WhatsApp, Waterboy. Fortunately, another member of the Community has already posted a reply about it.
I would like to share the link to their response so you can follow the recommended steps: https://quickbooks.intuit.com/learn-support/en-za/other-questions/it-seems-few-changed-were-made-to-...
Additionally, you may check out this article that will guide you on how to accurately record both full and partial invoice payments, as well as how to edit, delete, or void invoices: Manage invoices.
If you need further assistance with managing your invoices, please feel free to leave a reply below.