Stuck in Dalaran

so i went to dalaran to start working on the Reins of the corrupted dreadwing and cant remember how the hell i got here ive only been here for a week lmao. it shows me a portal in Ashran and i go there but nothing is there for me… think im kinda stuck here know of any ways to get back to Orgrimmar? btw im kinda a noob sorry… and im a demon hunter lvl 120 if that matters