Goto pacommunity.co.uk,
Login with the credentials that you use in-game..
On upper right corner, click the username and then "Update Password"..
Enter the email that you used to registered on server and click "Update Password"..
You will get an email Open you email (Like Gmail, Hotmail etc) and find email from PAC with subject "PAC - Password reset request".. Copy the code at the bottom of the email and put it in PAC "Unique recovery code" field..
Then fill "New Password" and "Confirm Password" fields with required password and click "Reset Password"..
DONE
VC-MP: 
