FLOATING QUEST INDICATORS + TUTORIAL

Set up an event like so...

 
... and add tabs as necessary for each stage of the quest.
 

 
For a level-locked quest, the first page should be like so:

with the second page having a setup similar to the first image. You can use conditionals in this way to change the floating icon.

First page of the event: http://i.imgur.com/yjygTHA.png
Second page: http://i.imgur.com/Krt4lF9.png
Third page: http://i.imgur.com/x7gIZz0.png
Fourth: http://i.imgur.com/Zx2EHXS.png
Replace :q2 with whatever your quest id is. Don't forget to correlate this parallel process with an NPC. You can use the same method as in the Evented Quests section to level-lock quests.