How to install a new license on a Mac. I purchased a 3 device license on my IBM

CCleaner for Windows
1

I bought a 3 device license on my HP computer. I installed it. But I cannot find where to activate my license on my Mac computer.

2

You simply download and install CCleaner for Mac Free version and then use your licence key to register it.

Tou will find a download link, and instructions how/where to enter your licence key on a Mac here: https://support.ccleaner.com/s/article/how-to-register-and-activate-ccleaner-professional?language=en_US