EA unranked me and stripe away all my hard effort

i made the switch two days ago from ps5 two pc world and came to enjoy a rank redsec game which i was platinum 2 on my ps5 

i connect my user i logged in and i found that EA un ranked me i went all the way to rocky !! 

however all my weaponry  and progress as still there just the rank game 

EA help me nowwwwwww