Your invoice is on its way by email, sent by Paddle. In the meantime, two things are left for you to do, and the second one is a click.
Unzip the archive wherever you like, then double click SafelightStudio.exe. A page opens in your browser: that is where everything happens.
Download Safelight StudioOn the Settings tab. Enter the address you have just paid with, and that's it: the licence arrives in the software by itself, usually within a few minutes.
Nothing to copy, nothing to save, nothing to put in the right place. Just leave the software open.
It will show “Windows protected your PC”. That is what it does for any software it doesn't know yet. Click More info, then Run anyway.
Write on Telegram or to contact@safelightstudio.com. We answer quickly, and we are the same person who wrote the software.