To change the e-mail address registered with us, go to: https://solidsport.com/user/profile/account
Make sure sure you are logged in with the email address you want to change.
Then fill in the new address in the box under "Change Email Address".
Please double check that it's spelled correctly, that no spaces is present and that there are no commas instead of punctuiations, etc.
Then click Save.
The next time you log in, it will be with the new email address.