Hello, and good job taking the initiative to start your own club!
Here are some resources from the web:
Official RECF stuff
https://vrc-kb.recf.org/hc/en-us/articles/9633116305559-Starting-a-VRC-Team
https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://www.robotevents.com/events/33399/uploads/1374/download&ved=2ahUKEwihna2o5cGDAxVYJEQIHS24DB0QFnoECBkQAQ&usg=AOvVaw1mTi529LaQKgoEOhFwh0Dd
Start a team
What to Buy and Sponsors
What to Buy when Starting a New VEX Team
Sponsorships For Vex
The Guide to Getting Sponsors for your Robotics Team
Welcome to the forums! There are a plethora of answers and topics here for starting a new team, so feel free to explore!