After the → installation open RealFlow | Cinema 4D and the "License Activator" will pop up if RealFlow | Cinema 4D has not been licensed yet.
...
The "License Activator" provides three options:
...
I have a license key
Choose this option if you have an activation key. The key can be found in your confirmation email from Next Limit. If you did not receive this email please check your spam folder or → contact us.
...
Enter your the email /and password you use for the customer gatewayto login at the portal, then the your license key from the customer gateway(you can find it in your account at the portal or from your purchase email).
The "License Activator" will connect to our servers and validate your license
The license file will be stored under
C:\Users\<username>\Documents\realflow_cinema4d\license\Restart RealFlow | Cinema 4D to make sure that it is properly licensed.
I have a node-locked license file
If you have downloaded your license file (.lic) by yourself from the customer gateway portal, you can use this option to install it.
...