Legendary Collector Achiev

[Nightscreams]

Hello, so i have 3 legendaries missing, as provided in picture but i have them in the bag, achievment still does not count

[Scorp]

Hello, you need to equip both daggers (main hand and off-hand) to trigger the achievement

[Nightscreams]

Thanks, for daggers okay sure, but how about other items for example mace and staff, i've equipped it dozens of times but nothing

[Scorp]

Checked in DBC - Val'anyr, Hammer of Ancient Kings & Dragonwrath & Tarecgosa's Rest, so the way Blizzard set these achievements to trigger is once player completes the questline which grants the legendary