To remove/edit the spam filter settings for your e-mail, you may easily do so from your LinkU Systems WebMail system.
Login to the webmail using your e-mail address and password.
Click on the "Settings" option on the upper portion of the webpage.
Select "Anti-Spam Settings" from the provided options.
From this section, you may edit your "Spam Sensitivity Settings", etc.
You can uncheck the box to disable your spam filter if needed.