This is the only canon puzzle (Dragonborn DLC - Kolbjorn Barrow) that's so obscure that I doubt the vast majority of players have solved without Google : r/skyrim
How do I get past the four switches in Folgunthur? - The Elder Scrolls V: Skyrim
Forbidden Legend - Skyrim Wiki
Skyrim Walkthrough: Ep. 57 "Forbidden Legend" at Germund's Hall (Gauldur Amulet Fragment) - video Dailymotion