You can change the user name andwithin the web-based configuration utility that is built-in to the access point.
Step 2: Enter your username (admin) and your(leave blank by default). Click OK.
Step 3: Click on the Tools tab at the top and then click Admin.
Step 4: Enter your new user name and then enter the old password (if any). Enter your new password and click Apply. After the access point restarts, you will be required to enter your new user name and password.