Typically, a convicted felon’s movement is restricted to the jurisdiction where he was convicted. In the case of Trump, New York. Probation can be transferred to a different jurisdiction. Again however, that jurisdiction would typically restrict the probationer’s movement.
So, has he left NY? Can he leave?
Oh, they have their gunmen in the magic suits to "enfarce the law", but when half the country has resolved to spit on their fake "law" at any opportunity, you'll begin to see fraying pretty quickly.
It may even turn into a game.