How do I stop syncing payments, if I close sales orders with invoices?

Connex will add payments for paid orders by default

How do I add the rule?

Here are the steps:

  1. Login to Connex.
  2. On the left, click rules > my rules.
  3. Click add rule.
  4. Select map field, based on condition.
  5. Click Advance.
  6. As the action, click mark invoice as unpaid.
  7. In the rules grid, enter these values: payment method, equals, *.
  8. Click Submit.