Here is a guide on how to install EB: https://forums.totalwar.org/vb/showthread.php?t=80270,

If you have problems after sticking to that guide, you can get a changed valiation tool from bovis post in this thread: https://forums.totalwar.org/vb/showthread.php?t=93236

EB takes long to load, depending on hardware stats it can take up to 15 minutes.

XSamatan