Subscribe to download
Great Northern War

1.subscribe on addon
2.go to the folder workshop (for example - C:\Steam\steamapps\workshop\content\603850)
3.go to the folder "3346736790"
4.copy folder "game" and "map"
5.go to the root folder Age of history 2 (for example - C:\Steam\steamapps\common\AoCII)
6.paste folder "game" and "map" from addon folder
7.click replace and waiting
8.That's all. Good luck in the capture