world seed

I've been playing around with the Mousey Stardew Valley predictor, https://mouseypounds.github.io/stardew-predictor/?id=*WORLDSEED*/*SAVEDATA*, and I've noticed some patterns regarding a few aspects of the world seed generation, and to be honest there is probably a pattern to all of it, simply...

hi i want to get my world seed for my stardew vally save but I play on ps4 and don't know how to get it if anyone could help that would be very appreciated