im restoring
why would you migrate??
If you want to transfer all of your files from your old Mac, run Migration Assistant in the Applications folder. It will provide an option to import from a Time Machine backup.
Note: You should have done this when you first started your new system when it prompted you to transfer your information. Transferring now might cause many problems if the user account you are using on the new Mac is the same name as your old account on the old Mac.
Suggestion (this will probably save you a lot of trouble) :
1) On your new Mac, move any new files/photos/documents that you created to another drive. If you have no files on your new Mac yet, then go to step 2.
2) In System Preferences > Users & Groups, create a new user account on the new Mac using a DIFFERENT name than your old account. This is just a temporary account.
3) Log in to the new, temporary account and delete the other user account on the new Mac.
4) Run Migration Assistant and choose to import from your Time Machine backup. Everything will be set up EXACTLY as it was on your old Mac. This might take a long time to run.
5) Log out of the new account and log in using the same username and password that you used on the old Mac. Verify that all your documents, files, applications, photos, etc are where you expect them to be. If so, delete the temporary account.
You're done! Use your new Mac just as you used the old one.