Board Thread:Skyrim/@comment-115.70.42.109-20150417010210/@comment-2600:1700:7440:5920:D5C6:B446:E0B1:BAF5-20180225175555

This is how to do it on PC via console. The quest ID is SolitudeFreeform03. Use the command setstage SolitudeFreeform03 40 to advance to the end of the quest, which should remove the quest from the log and allow removal of the amulet(s) from the inventory normally. Hope this helps!