Welcome to Smogon! Take a moment to read the Introduction to Smogon for a run-down on everything Smogon, and make sure you take some time to read the global rules.
When do you want to play NU open? I'm GMT-5 and can play weekend evenings. I can also play weekday evenings and some mornings if you give me advance. Let me know what works for you or your schedule if none work!