Please send me more details at firstname.lastname@example.org
I have several tutorials about how to install and activate Iris here
and full tutorial here
Did you get activation code after payment?
Did you enter it into Iris?
Did you get any error?
What is your OS and version of Iris?
These are all questions that I need an answer to in order to help faster.
I also have this for common problems
Let me know if some of these links helped you 🙂