
A Warrior of Taste – Change your gear's appearance (5 times) at the Wardrobe. Vivisector – Collect (15) Demon Hearts, found from killing Demons or in Cellars. A Torch in the Depths – Complete (5) Malignant Tunnels, available after completing or skipping the Campaign. Gemcutter – Craft any Chipped gem at the Jeweler. Stopping the Spread – Collect (3) Malignant Hearts, available after completing or skipping the Campaign. Once you've done this, you'll be able to progress further through the Season of the Malignant storyline, and tackle the Diablo 4 Holding Back the Flood questline. You'll be presented with 11 challenges and again need to complete nine, so pick the seven that you feel best equipped to tackle and then have at them.
Once you have completed seven objectives in Chapter 1 of the Season Journey in Diablo 4 you'll unlock the next tab, Chapter 2.