You should know what to do by now:

1. Join our lichess.org team (and give your real name, so we know you are a member of Vassar or at least in the area and interested in our club): https://lichess.org/team/vassar-chadwick-chess-club

2. Go to the tournament and sign up: https://lichess.org/tournament/TjQzRhDp

3. At 8pm 3/4, be ready to play! Good luck and have fun!