How to have a successful page?

Build a store, leverage traffic to sell products or do affiliate marketing

It's important to warm up your page before using it to prevent Facebook from flagging it as operating abnormally, which could lead to restrictions on your page's activities. Regarding your other pages not reaching the same audience as before, it’s possible that your new reels aren't engaging enough to draw in more viewers.

Yes, warming up helps: post images, text, and engage with followers before reels. No strict limit on pages, but too many low-engagement ones hurt reach. Focus on building activity first.