Re:"iCloud password: I have been trying to reset my iCloud password"
Your Apple Account is the one account you use to access Apple services like the App Store, Apple Music, iCloud, iMessage, FaceTime, and more.
It includes the email address and password you use to sign in as well as the contact, payment, and security details you use across Apple services.
See whether Apple support's video can help:
What to do if you forgot your Apple Account password
https://www.youtube.com/watch?v=gS3Z8VzvfbM
_________________
Else: If you still need help:
On the internet :
Verify your account information to reset your password.
Go to: https://iforgot.apple.com/