MM hmm, that was my feeling: going from LE to SE is more than just a few simple changes. NOTHING in Skyrim is simple!
I just found the LE at a site called CD Keys. "Code is delivered to you digitally" the site promises.
Get your instant download with CDKeys.comThe Elder Scrolls V: Skyrim Legendary Edition includes:
The Elder Scrolls V: Skyrim
The Elder Scrolls V: Skyrim - Dawnguard
The Elder Scrolls V: Skyrim - Hearthfire
The Elder Scrolls V: Skyrim - Dragonborn
Steam is mentioned on the page as a 'platform' but not in the Requirements section. So I am unclear whether or not Steam is needed. But heck, it's only $7.29. I'll give it a try, later at home.