If you check your email, you should find your download link there. On that page you will find your license key. Let me know if you need any more help finding it!
i have install Nimble Kick on my new computer, i bought my nimble kick in october but i don't remember with which address I entered at the time of purchase and I can not find the email in my box by typing keywords ...
I suggest contacting the Itch.io support directly and providing them with some information so they can try help recover your download link: https://itch.io/support
