I can't even mine this coin. But I can see that there's a set of instructions on the home page of hashhunt that may help.
""""""Due to an overload of emails regarding the new security I will explain the new procedure.
If you want to edit details:
1. Fill in your pin
2. Press unlock
3. Wait for the page to finish loading
4. Check your inbox with the email you signed up with (spam folder too!!!)
5. Press the confirmation link in the email
6. Edit details and save them"""""""""""
It does not work!
My account was locked, they are scammers!