Go to steam folder/ steam apps / commen / cliffs of dover folder and just drop that stuff in there.
Overwrite any conflicts and enjoy!
Storm of war campaigns server should be nice and empty for you to set up your controls and nock the rust off. Plus if your a red pilot follow the briefs, there is a tonne of blue bombers to shoot down. Great place to test your frame rates too
http://sowc.forumotion.co.uk/ <--- briefings and otherstuff can be found here