The Team Optimizer works best if your entire team has the Ask Mr. Robot addon, and you import your roster from the addon instead of the armory. (Make sure that each person initializes the addon: activate each spec and open each artifact weapon once after installing.)

Choose an Action

Rank Loot

Manage Roster

Add Player from Armory
Import from Addon
name
spec
 
strategy
ilvl
percent gain

Export to Addon

Press ctrl+C to copy the following text, then paste it into the Import Rankings box of the in-game addon.