interspire email marketer

Hello where can I find the license key for interspire 8.3.3 that I downloaded from this website, everything is fine, but I can't activate it, I can't find the license key Thanks

Interspire Email Marketer is a powerful all-in-one email marketing automation software that's incredibly easy to use. More features than any other email marketing software Interspire email marketing software is fully featured and built specifically to automate your email marketing, giving your...