Yes, you can delete a printing method. There are various printing methods available in order to print the product image. This is how you can do it.
Login to Backend
Navigate to Product Designer -> Manage Printing Methods.
You will land on the Printing Methods page where there is a list of printing methods. Select those printing methods that you want to delete,also you can select all the methods at once by clicking on the Select All drop down button.
Now, go to the Action drop down menu. Here the Delete option is displayed, click on it in order to delete the selected methods.
