Re: "Apple Account: My profile shows an incorrect email address, this address isn’t listed on my account but when I right click to download anything it comes up with this incorrect email address"
If you checked your Account profile on your phone or device:
Try logging in to your Apple Account online, to check or make changes to your email addresses listed there.
Sign in to your Apple account online with your email address and Apple Account password:
https://account.apple.com/
If needed: Get a verification code and sign in with two-factor authentication - Apple Support
see how to: Change your Apple Account primary email address - Apple Support
Allow 24 hours for any changes you make to appear everywhere it is in use.