I can't do it for you because you need to pick a password etc. It's pretty straightforward though.
1) Click the 'Logout' button at the top to logout of DM's account
2) Click here: http://forums.overclockers.co.uk/register.php
This takes you to the registration page. Fill out the form - pick the username you want and and click Register. You'll get an email confirmation with a link to click. Once you've done that - bingo - you are active with an account of your own and a posting history of your own
1) Click the 'Logout' button at the top to logout of DM's account
2) Click here: http://forums.overclockers.co.uk/register.php
This takes you to the registration page. Fill out the form - pick the username you want and and click Register. You'll get an email confirmation with a link to click. Once you've done that - bingo - you are active with an account of your own and a posting history of your own