Can I connect my fortnite ps4, switch and mobile account so that I have all my stuff everywhere?

I have a ps4 fortnite account and a switch but I would like to create a mobile account synonymous, I can do so that I have on my mobile account the things of my switch acc so I have 2 accounts with the same things (so who I dan Eg an ep level ascend that I dan on switch and mobile a level ascend) and who can I can still combine my switch and my ps4 acc so that I have dan 2 acc with the things of all 3 acc.

Yes, you have to link the accounts on the Epic website, only the V-Bucks stay on the consoles, unfortunately: /