I first tried to submit the request form on web page. It shows the error message "This field is required", but I filled all the items and check box above.
Then I tried to download the designer and submit the request in the software, it shows the error message as below:
I have tried both of my business email for free trail and my personal email for 'Spark ED'. None of them receive any response email yet.
@olive0610
The fast would be write to
fulfillment@alteryx.com