Remove BoxView Helper
Quit it, stop it opening at login, and take it off the Mac.
Stop it for now
Choose Quit BoxView Helper from its menu. Any call ends, and BoxView stops showing the helper's controls. Open it again from Applications.
Stop it opening at login
Choose Open at Login in its menu, so the tick goes.
Remove it
- Quit BoxView Helper.
- Move BoxView Helper from Applications to the Bin (Trash). If you installed BoxView Camera, macOS offers to remove it too.
- If you installed BoxView Microphone, remove it as shown in BoxView Microphone.
People you let help you, and phones you paired, can't reach the Mac any more once BoxView Helper is gone.