You need to go up north in Liurnia region of Elden ring to the Gelmir Hero’s Grave. The location for this is given on the map. You need to go up north all the way in Liurnia region to reach the Gelmir Hero’s Grave.
Dodging the Roller Spike
When you reach The Gelmir Hero’s Grave, there is a big door going into catacombs you need to make your way inside the catacombs. You need to keep going down inside the catacombs. Once, you reach the path with lava on the sides, You have to be very vigilant of your environment. There is a roller spike that keeps on moving on the path to dodge the roller spike you have to go into small spaces on your sides and wait for the roller spike to come and go on the path and then move to the next small space this way you can easily dodge and go further down by dodging the roller spike.
Heading Down the Lava
The next step in making your way down the Gelmire Hero’s Grave Catacombs is you have to cross the lava. Now, crossing the lava is a tricky part and the trick to cross this lava without dying is to use your roll again and again and when you’re HP is draining due to lava you have to keep on using your Flask of Crimson tears.
You need to keep on rolling and using Crimson tears and to your right, while in lava there is a small safe space you need to get there. You can refill your HP there and in front, you’ll see there is land a doorway. You need to again jump in lava do the roll and Crimson tear trick till you reach the safe surface. You need to go into the Doorway and you’ll reach a big room with the chest at the end of the room. You need to go and open the chest and pick up the items. You’ll receive the Ringed Finger.