Game restarting from 0 on different device

I logged into Fc 26 on my computer so I could cross play but then I see that my ultimate team is reset I’ve looked everywhere for fixes and there are none. What do you mean that I’ve spent around 50 hours grinding on my switch just for when I want to flex on my friends with multiplayer i cant I just don’t understand the need to separate the platforms progress this is absurd ea do something