how to connect my apple watch to my Mac book pro ??

Hey there estabraq222,

We'd like to help, but we're not quite sure what you're asking. We're going to take a guess and say you're wanting to set up your watch to unlock your Mac? If that's right, check out the steps and requirements here: Unlock your Mac with your Apple Watch

If that's not right, please provide us more specific details about what you're attempting to do. The more details we have, the better equipped we'll be to help.

Have a good one.