How to install LRTimelapse 5 activation license key
It's explained in the email that you got with your license key.
Still can't install on Mac
Anyone else can. It's important, that you save the attached license file correctly to any folder (suggestion: documents). You will end up with a File that ends with .lic
Check how you can save attachements to emails to any folder with your email program.
If you still can't get it going, send me an email to support(at)lrtimelapse(dot)com.