You have purchased an upgrade, not a product.
This means that you already own one of the base product from this products family:
FlightFactor 777v2 Ultimate
There is no new key provided for the upgrades. Your original key of your base product is promoted/upgraded.
NOTE: You cannot download the upgraded product from the store account, instead you should use the X-Updater to update/upgrade your existed product.
NOTE: It takes time for the X-Updater to be aware of the fact about your upgrade purchase. It could take up to 10 minutes in normal case.
In some super worst cases it could take up to 12 hours.
Your product key has a limited number of activations. In case you ran of of activations, please create a ticket in the FlightFactor Ticket System
NOTE: The activation number on your key is reset automatically when an product update is released.
NOTE: Joining to the club is required to be able to create new topics with issues/bugs you have found.