For ANDROID, open the BullGuard app, tap on the Settings button from the top-left, then tap Uninstall.
For MAC, open Finder and drag the app to the trash can.
For DESKTOP, uninstall BullGuard from Control Panel:
a. For Windows Vista and 7: Go to Start > Control Panel > Programs and Features.
b. For Windows 8 and 10 press the Windows key from your keyboard, type in Control Panel and press Enter.
Next locate BullGuard in the list. Select it, click on the Uninstall button and go through the Uninstall wizard prompts.
Note about keeping the settings
The Keep Settings option saves all Antivirus and Backup profiles, Firewall configuration and application settings. Saving your preferences is recommended if you plan to reinstall BullGuard and would like to avoid going through seting up BullGuard all over again.
For the complete guide, please click this link.