Create an account on Deribit via this link.
Click on "Create Account" in the top right. A table opens where you enter your email, username, password, and your country. Once that is done, make sure you enable 2-factor authentication for an increased...
Login into your account. Then go to Settings from the drop down menu (top right of the page) and switch to the API tab. Click on Add a new key.
Give the key the following permissions: