Bleed, Cut and Safe lines is an add-on that helps to prevent the design objects from being trimmed incorrectly and cutting out from the part of the original design area. In this article you will get to know how you can edit the details of the Cut line.
Login to Backend
Navigate to Product Designer -> Safe, Cut, Bleed Lines -> Manage Safe, Cut, Bleed Lines.
You will land on Manage Safe, Cut, Bleed Lines. There, go to the Cut Line and click on the Edit button in the Action column.
By doing so, you will land on the Edit page of the Cut line. From here you can edit the details of the Cut line.