Your steam id should be the form
STEAM_1:0:63184839
If you post your steam profile link then rittsu can find out your steam id for you or you can use this website to get the ID yourself
steamidfinder.com/

Your steam id should be the form STEAM_1:0:63184839 If you post your steam profile link then rittsu can find out your steam id for you or you can use this website to get the ID yourself https://steamidfinder.com/