I can’t sign in my iCloud

See a thread Could not sign out of my iCloud account - Apple Community

Other reasons if Apple ID is locked from server If your Apple ID is locked or disabled - Apple Support

Or you don't know the correct Apple ID password Sign out of iCloud on your iPhone, iPad, iPod touch, Apple TV, or Mac - Apple Support

Maximum limit for creating Apple ID from the hardware address of iphone is three , you can't create more Apple ID accounts , however again sign in with your same Apple ID and it's account credentials ( in fact you have signed out the Apple ID ) in the empty fields or sign in with another apple id that was created from another Mac / iPad or different iPhone .

See the article Sign in with your Apple ID - Apple Support

On my phone tell me to pu

please I can’t login iCloud anymore