In order to delete a Recurring cost, go to the Management > Recurring costs panel and click on the blue link in the Cost type column representative of the desired row. The following board will be available to you. After that, click on the Delete button located in the upper right part of the panel:
After, the following confirmation board pops up:
If you want to confirm your action, click Yes and the following confirmation text pops up:
If you wish to create a new recurring cost, click here.
If you wish to edit an already created recurring cost, click here.