Mysql Query Browser username

[rviradia]

Trying to login to a plesk mysql db but mysql query browser adds my ISP IP/Hostname after the username and I get this error: Could not connect to the specified instance. MySQL Error Number 1045 Access denied for user.

http://img78.imageshack.us/my.php?image=mysql3py.gif

how do I get it to remove that?

Thanks in advance