I can't dictate my licence

Can you visit please help me to connect my licence on the application

I’m not sure just what you mean there, but if you are having problems registering your licence then see this:
https://support.ccleaner.com/s/article/how-to-register-and-activate-ccleaner-professional?language=en_US

If it’s something else than could you be clearer about what the problem is.