This page explains how to start and complete the The Two Rings shrine quest.
How to Start the Quest
Talk to Kass at West Hyrule Plains to start the quest. You can reach the West Hyrule Plains by taking the road north from Outskirt Stable, which is near Rota Ooh Shrine.
How to Complete the Quest
Check the Sheem Dagoze Shrine page for details on completing the quest.