Installing on Second Computer

Just paid and installed continuous Prof. Pro. Now want to put it on other computer with dated ccleaner.

what are the exact steps to do this?

If you have the 3 license package (I think it's called pro plus) you can enter your name and key into the about section of ccleaner after installing the free version.

Use the slim build from https://www.ccleaner.com/ccleaner/builds