You can gain access to the Education Plan (Pro) by signing up with your school-issued email or by changing your existing Craft account to a valid school-issued email.
An activation email will be sent to you and the Education Plan will be enabled immediately after the address is verified. Here's more about it: Craft Education Plan - FAQ
If you do not get any emails for verification, please reach out to us (support@craft.do) so we can manually activate the plan. Please make sure to include your school email as well.