Hi! Welcome to YT! We were all new owners to begin with. I am sure you will do beautifully!
Tail docking is usually done at 4 days old. I would probably wait. I agree they look awfully cute with tails, in other countries it is illegal!
Maybe you could do it when you neuter if you have that done. Surgeries are not good for these little guys.
Does he have a name yet? How big is he right now!
And pictures are always essential !!