How can I reset my password for my iCloud
I’m trying to reset my password for my iCloud but it’s not letting me
Which option are you using to change your Apple ID password from this support article and what trouble are you having?
Change your Apple ID password - Apple Support
If you forgot your Apple ID password and looking to reset it, then these are the options to use. If this is what you are trying to do, then reply with the trouble you are having.