How to transfer to xbox series x?

Now I'm a pc player i.e. Have Fortnite and Gta from Epic how do I get my two epicgames accounts on the series x

I know 0 about xbox

And what do I need to be able to play online (FORTNite, Gta

Or you can't play on it gta

You can't transfer PC content to Xbox. Neither crossplay nor takeover is possible. You can take content from the Xbox One X or S with you.

You can play on it, but you have to purchase all games again and start from scratch.

Huh, what are you talking about, I can link my Fortnite account