You can change the template of an individual button or of the whole menu. Here we will change the template of an individual button.
1. Select the menu that you want to work on.
2. Select the individual button that you want to change
3. Click Change Menu Button in the settings panel.
4. Select a new template for the button and click Finish. A dialogue box will appear asking if you want to apply the template to all of the items, you can click yes to apply it to the entire menu of no to apply it only to the selected button.