You can go here, and register for the new portal:

This allows you to update your information such as address, and callsign easily, it also makes it a lot easier for the board to track membership. 

Once you have registered please go in and add your previous payment for this year's dues. 

If you can't remember when your last payment was, just add it with today's date. 

Click on Submit Payment on the Left, and then goto add payment.