Where to find the downloaded mod from steam?

[cometheart]

I just downloaded this mod http://steamcommunity.com/sharedfiles/filedetails/?id=879315299&searchtext=korea

And I want to edit the start position of the korea civ, but I can not find the mod under the 'mods' file in my C drive.
Where to find the downloaded mod from steam?

 

[cometheart]

I have found the file under F:\SteamLibrary\steamapps\workshop\content\289070