Mapped Domain just forwards to root domain

I know this has been asked a few times, but I can't find the right answer.

I have a parked domain at which is with A name set at @ and pointing to

I have the domain mapping plugin settings on "Domain Entered by the User"

I can't get the mapped domain to forward to the right sub-site which is

When I type in that also goes to the main domain now which is

What am I missing?

Also, when I type in the mapped domain of, I want it to stay that way in the URL instead of changing to if I can ever get it to work.