How to Install and Activate Bitdefender Protection on Your Devices: Sign in to your Bitdefender Central account, click Install Bitdefender Products, download and run the installer on your devices (Windows, macOS, Android, or iOS), then enter your activation code or let the product auto-activate via your Central subscription https://sites.google.com/view/bitdefendercentralhub/home/articles/how-to-install-and-activate-bitdefender-protection-on-your-devices