The renewal system will attempt to maintain access to existing software. I updated your account to switch you to the new support license for Event Espresso 4.
Try your purchase again and it should go through with the correct discount applied:
The support post ‘Which promotion applies to my license?’ is closed to new replies.
Have a question about this support post? Create a new support post in our support forums and include a link to this existing support post so we can help you.
Support forum for Event Espresso 3 and Event Espresso 4.