To return to Tyr’s travel room in The Sickness in The Journey in God of War go up the the pillar to the right of the door and hand over the blades of chaos to Brok:

Go up the the pillar and hand the blades of chaos to Brok to return to Tyr’s travel room in The Sickness in The Journey in God of War.
Throw the blades of chaos at the sphere in the pillar:

Throw the blades of chaos at the sphere in the pillar to return to Tyr’s travel room in The Sickness in The Journey in God of War.
and then at the sphere in the door and open the door:
Throw the blades of chaos back at the sphere in the door behind you and then at the sphere in the door ahead. Repeat the process for the next door, clear the thornes using the blades of chaos and go through the tunnel. Get the winds of hell from behind you and put them into the other sphere in the gate ahead:

Get the winds of chaos from the pillar behind you to return to Tyr’s travel room in The Sickness in The Journey in God of War.