Licenses are tied directly to your personal Scirra account.
where your "Personal" or "Business" license is tied directly to your login. Licensing Overview No Permanent Keys Construct 3 License Key--
If you find yourself in a similar situation, here is the practical advice from the story: Licenses are tied directly to your personal Scirra account
He opened it. A string of characters gleamed back at him—letters, numbers, dashes. His heart hammered as he copied the key, pasted it into Construct’s license recovery window, and pressed Enter. and pressed Enter. Designed for schools
Designed for schools, universities, and workshops, the education license allows for easy, fast classroom setup. Teachers can use access codes to give students full-featured access without requiring them to create personal accounts, promoting privacy and efficiency. How to Get and Activate Your Construct 3 License Key