Visit http://tennislink.usta.com/Leagues/Common/ and login to your TennisLink account. If you do not have a USTA Account, you can create one on this page.
Once you login, you will see two options on the left side. Click "Register For A Team".
To register, you will need a USTA membership number and a team number. Team numbers are provided by team captains or local league coordinators. Enter this information in the boxes that are highlighted yellow in the diagram box below. Click continue.
After you click continue, you'll be prompted to pay the fee for playing USTA League Tennis.
Questions? Contact Mary Wurtz at firstname.lastname@example.org or 610.935.5000 x225