Precondition: To customize feature via GPO templates ,please access to Available GPO templates – Help Center | Foxit Software to get corresponding GPO template then import the template in domain server.
How to do?
1. To customize the ribbon (hide some buttons), please navigate to Ribbon > Ribbon Category. Fox example, to hide button "Foxit Plug-Ins" button, please go to Ribbon > Ribbon Category >Help > Product > Double-click Foxit Plug-Ins option then clicking "enable" to remove the button. Remember to click button "Apply" to make it take effect.
After enabling it, the option disappeared as you can see in following picture.