The association of a QuickForm with a node can be cancelled. The form itself is not deleted even if the association is deleted.
To cancel the association of a QuickForm with a node, use one of the methods below:
Using the Properties view:
Select the activity.
From the Properties view, select the Forms tab.
Select the form for which you want to cancel the association, then click Delete.
Using the popup menu:
In the process definition editor, right-click each node.
Select QuickForm > Delete Nodefrom the popup menu.
Select the form for which you want to cancel the association, then click OK.