Accept Ziri's "Ziri Is Also Tough" quest from /baconcatlair. Then walk forwards and into the 5th door on the right. Accept Ziri's "Robo Sharks!", "Sharks Should Not Walk", and "Grab those Quarters" quests. Complete all four of these quests by defeating Robo Sharks.
Also make sure to enable Quest Log Turn-Ins and Reaccept Quest After Turn-In from Advanced Options. This way you can keep your Quest Log open and turn in quests from there. You can access your Quest Log by pressing L.