UBB.threads PHP Forum Software Community Forums UBB.threads 6 Version 6 Support How do I amend the New User Board Rules?

How do I amend the New User Board Rules please?
Merry Xmas folks! <img src="https://www.ubbcentral.com/boards/images/graemlins/smile.gif" alt="" />
On a UBB.threads&#8482; 6.2.1 Forum when a New User registers a page of Board rules displays and I would like to amend this please - but how?
Regards
M.R.