If you want to restore all you old machine to your new MacBookPro, simply restart you computer in Recovery mode (Hold option key while restarting), select restore from Time Machine Backup, and select the latest or whatever date you like.
On the other hand if you want your new MacBook to use your old TM back, just inherit that backup using the following command in Terminal:
tmutil inheritbackup {machine_directory | sparsebundle}
You will find detailed instructions for inherit backups here: http://pondini.org/TM/B6.html