UPDATE: I was able to do it by deleting my old MacBook. I should not have had to do that because I had 10 devices on my subscription and am only using 1.
Original Post: I am trying to install Bitdefender Antivirus on my new MacBook. Bitdefender automatically installs the VPN, which I DO NOT want. When I try to install the AV, it just keeps making me sign in again and again. How do I just install the antivirus program?!