A selection of pot sizes...not a huge pot.....have the plant grow up to the pot size and transplant. RT is probably the most knowledgable here for soil grow. Listen to him.

And, as we say over and over, don't freak out so easy, KISS principle, and ask us, we can help most of the time....You could have used that bag seed stuff to learn how to identify male/females......everything has a purpose, just don't over think it.