You're the newbie who started a newbie clan, right?
Building a stable competitive clan from scratch takes years, and that's not hyperbole. You'll lose people constantly for inactivity, and be constantly recruiting for a couple years. You'll have reds as long as you're accepting noobs, who start the game and then get bored if it. Just the way it is, you'll be kicking reds until you're strong enough to reject all accounts under a couple million power.
You'll then have departures until you're downing every boss in the game, cause why would people stay with you for less rewards when they can double them or more by simply switching?
Even after you start getting UNM CB down daily, even after you start getting NM Hydra down weekly, even after you're stable, you'll be recruiting at least one every few months due to natural turnover.
Once again, humbly, my advice for you is to find a clan to join, advance your account until it's strong enough to down UNM CB and to top chest Hydra. If you want to go start a clan after that, after your account is strong enough and you're knowledgeable enough to be worth joining, then you can go set sail into clan leadership.
No worries if you want to keep trying your own thing, but know that you'll be constantly recruiting until you're good enough to down UNM CB for your clan, and it's hard to recruit and hold players that can help you do that until you're already doing that. The major Catch 22 of starting your own.