Choose the payment journal in Business Central where payout transactions are created.
The list shows the payment journals in your Business Central.
Good to know
This is used when Create payout after order invoiced in Business Central is set to Yes.
Which account to use is an accounting decision. Ask whoever does your bookkeeping.
If the list is empty, check that Business Central is connected. An empty list almost always means the connection, not the setting.
If a payment journal is missing, create it in Business Central first, then click Clear Cache on the settings page so the list is refreshed.