Elden Ring PC | Lighting the three braziers of Sellia, Town of Sorcery (time stamps in description)

2:09 - First brazier
4:26 - Second brazier
5:12 - Third brazier

Also items looted in this video (available without having to light the braziers):

2:40 - Staff of Loss
3:47 - Stonesword Key

Sellia, Town of Sorcery
"Sellia, Town of Sorcery is a Location in Elden Ring. The Sellia, Town of Sorcery is found in eastern Caelid. Players can reach this location by following the Caelid Highway to the east and then heading north."
https://eldenring.wiki.fextralife.com/Sellia,+Town+of+Sorcery

Staff of Loss
"Staff of Loss is a Glintstone Staff in Elden Ring. The Staff of Loss scales primarily with Intelligence and is a good Weapon for those looking to play an ambusher type of caster with a specific school of magic."
https://eldenring.wiki.fextralife.com/Staff+of+Loss

Stonesword Key
"Stonesword Key is a Key Item and optional Keepsake in Elden Ring. Stonesword Key can be used to break one imp statue seal. Key Items in Elden Ring include a wide variety of items found in specific locations or are given by a related NPCs which are used to unlock areas, quests, and to further progress the game's story."
https://eldenring.wiki.fextralife.com/Stonesword+Key