The quest is handed out by Nessa Harrow in Windsward when you reach around level 16.
It’s a main story quest that needs to be completed to continue leveling.
Choose your Archetype wisely; discover the best and worst classes in New World: Aeternum!
it’s crucial that you follow the quest marker to the Mirador Shrine to the west of Windsward.
The puzzle solution is located on the wall behind the shrine.
You will need to rotate the stones to show anX, a P, and a Trident shape.
Try and communicate with the other players in the area via in-game chat.