1.  Mine-ID will send you an email with a token holding URL that url will be your login its IP/Email/Token bound.

2.  In order to use the account further you will be given a command to run on the server that uses this service.
When ran it binds your minecraft nickname and uuid to your email this way no personal information needs to be stored.

Note.  The Mine-ID only needs to be made Once after that you can login without in-game interactions and without having to re-make accounts on other Mine-Net enabled websites since they all share the Mine-ID login system

You can request your email to be deleted by clicking the delete account button after login. However if you ever login again then the account needs to be re-made. any content you have made will also be unbound as soon as you delete your account.