Construct 2 was first released 9 years ago, in February 2011. Back then, Flash was still a dominant technology on the web; Microsoft's latest browser was Intern...
Please login to construct.net (using your Scirra.com credential) and visit:https://www.construct.net/profile/my-discounts
The page contains informations on how to apply the discount to your subscription.
If you have further issue, contact supportypl@construct.net providing your scirra.com username, and/or possibly the hash from your c2license.txt file.