How to change Apple ID password?
Oddly enough I cannot find how to do this. I went into preferences and there was no option to change it. Might've been hacked so I'm changing everything.
MacBook Pro 15″, macOS 10.13
If you know your Apple ID password.
ASC YouTube for How to reset your Apple ID password
What to do after you change your Apple ID or password - Apple Support - I suggest doing this before you change your Apple ID or password.