You need to have Greselda walking around. Her quest line must be finish.
"Must have completed Fashion Police from Glimmergate Pt.3 and Potion Shop Gossip from Lady Greselda. Greselda will be walking around your kindgom."
You have all the info on here about Elves.
https://forums.storm8.com/showthread...-Outpost-Runes
And Greselda's story line here
https://forums.storm8.com/showthread...=1#post1358981
And in order to do Greselda's quest, you need to finish Glimmergate goals (3 parts)
https://forums.storm8.com/showthread...=1#post1358978