You can select a layout from label stock list, If you can not find the exact layout you need or you want to define a custom layout you should select the closest one then edit the new layout as you needed. See Entering a Layout.
1. Add layout to label stock
You can click save button to add current layout to label stock.
2. Delete layout from label stock
You can click delete button to delete layout from label stock.
3. Edit layout in label stock
To edit the layout in label stock perform the following steps:
1. Select the layout from label stock. see Selecting a Layout
2. Edit the layout. see Entering a Layout
3. Add layout to label stock.