Here the dates assigned to the company (sorted by category) can be:
|Activated: Uncheck the checkbox "Show only active deadlines" (),
then expand the inactive date and enter the "Next maturity" ())
|Set completed: Click on the hook for the completed date () and enter the date of completion, the next due date will automatically be set using the interval|
Edited: Expand/collapse deadline with click on /, expanded you can edit the interval and next maturity
Please note: To apply the changes you have made, click on the Save button (bottom left)!