Hello
Would you please re-check if the email address and license key are correct? I have checked and found out this email address that you shared in the screenshot does not have any account with us. Can you please use email address asociated with your JoomShaper account?
Kindly check out the link as well:
https://www.joomshaper.com/documentation/sp-page-builder/sp-page-builder-3/how-to-tips
Also, kindly make sure you have copied the license key from your Joomshaper Dashboard. I have attached a screenshot for your ease: https://prnt.sc/vesh66