After meeting Seluvis, you need to go to his actual body in Seluvis's rise. Because the first quest, he'll ask you to Elden Ring Runes offer a potion to Nepheli. You can find her in Roundtable keep. Next, go to Seluvis's lab, that is hidden with the aid of the illusory ground between Ranni's rise and Seluvis's upward thrust. Your subsequent step is to purchase all the goods that Seluvis can...