Your contact and profile information on the linkuagent.com website is usually controlled from within your website admin under the LinkUAgent Settings section.
To modify your LinkUAgent's profile information, login to your admin and do the following:
Click on the LinkUAgent Setting icon.
Click on Edit My Directory Listing.
Correct the information as desired.
Click Save Changes.
If this does not update your information, then it is possible you have an account setup directly through LinkUAgent. In this case you will need to go to LinkUAgent.com to manage your account.