During a Special Event, you have to complete 3 tasks:
- complete the first part of the story (assemble 5 collections);
- complete the second part of the story (assemble 5 collections);
- reach the Bosun mastery level the Special Event location.
Each Special Event has unique rewards: Avatars, chests, Talismans.
Tap the first icon in the right-hand menu on the Map to view the Event's goals and rewards.