All screenshots in the article were taken in the Dutch version of Yuki.

The Bank interest paid action is used to post the bank transaction to ledger account '86000 Interest paid'. 

To start processing bank transactions, open the domain and then click on the Bank icon.

In the Bank transactions to be processed workflow, click on > in front of a bank transaction line.

You will see the following screen when you click on Bank interest paid:

Now all you have to do is click on the Completed button, which will show the next transaction in the workflow.