How can I erase a process step from a category?

In order to no longer assign one or more process steps to a category, click on Settings under Administration.

Click now on Categories & Progress.

You can select the category from which one or more process steps are to be removed by clicking on the category.

Click on the category to select it.

The process step that should no longer be assigned must be selected.

Now click on the arrow pointing to the left to remove the process step(s).

The process step that is no longer assigned is then found again among the available process steps.