[Arikana]

@Titanic: Yay! Good luck! :D

@choco: Online ones are about getting screenshots of what the task requires.
Real life tasks are about going out, finding what the task requires taking a photo or video of it. :3

This post pretty much sums up the Tris related tasks:

Originally Posted by Arikana

All the Trisphee related tasks you're supposed to find a bottle of swirly rainbow liquid. :3
You're given a hint as to where it is and using that hint you find the post the bottle is in. Then screenshot it, add your username. And submit. :3