Wrote the answer in another post so will take it from there
First you need to reach Shaman Village
Shaman Village can be found by doing the O, Mother Gesture on the Statue of Marika, just beside the site of grace to the Commandar Gaius arena entrance.
To get there:
1; Enter Shadowkeep from behind via the path from Bonny Village. The path from the bridge will take you there. There is a furnace golem on the road too.
2. Once inside keep following the rooftops and jump on the support to near the Messmer FIre Knight, that will take through broken opening inside .
3.Lower the water.
4. Go down and take the elevetor up. to Shadow keep.
5. Take the wooden lift and keep following the ledges. Your destination is in the north eastern portion of the room that'll take you outside.
6. Another lift will be there that'll take you to Gaius Arena .
7. Perform O mother Gesture. Can be obtianed from the tree in Bonny Village.
8. This will take you to Hinterlands .
9. After fighting the first commandar take the uphill path and you'll reach shaman village
Once you reach there just follow the linear path forward. After you get the incantation move ad ascend upwards of village until you reach the tree with the talisman on it.
its linear path once you are in Shaman Village