This article for the Oromuwak Shrine in Legend of Zelda Tears of the Kingdom contains information on how to get there, how to get inside, how to solve puzzles, and where to discover treasure boxes.
Oromuwak Shrine is located to the east of Rito Village. The Shrine is on a hill covered in thorns. These thorns can be avoided by climbing over them and skirting around them, but you can also burn them if you desire. Coordinates is -3079, 1617, 0243.
Oromuwak Shrine Walkthrough
In the first room you will find a target, a ramp with a grove and two rockets. Use Ultrahand to pick up a rocket and set on the ground just in front of the groove the ramp. Ignite the rocket by hitting it with a weapon. It will slide up the track into the target.
Proceed to the next chamber, ensuring you bring along a rocket for this step. Utilize the Ultrahand to affix the rocket onto the side of the minecart positioned on the ascending track that leads to the last area. Stand in the cart and activate the rocket to ride up the track!
The final room has two minecarts and a couple of rockets. A treasure box can be found on a metal grate above the minecart. Fuse one rocket perpendicular to the cart and hit to fly up to the grate platform and get the chest.
Attach two rockets to the top of the minecart and position them in the ramp’s groove. Get in your cart and it to launch the rockets to reach the other side of the gap where shrine is located.
You’ve successfully completed the shrine and obtained a Light of Blessing!