1. Download Download Depixel for Minecraft: Java Edition and any add-ons for it you want into a place where you can find them.
  2. Install Open Minecraft: Java Edition, go to "Options", then "Resource Packs". Click "Open Pack Folder". Move Depixel and the add-ons you downloaded to this folder.
  3. Activate Go back in the game, all added packs will now appear on the left column. Select them by hovering over and clicking the arrow to move them into the right column.
  4. Add-ons You can reorder packs by hovering over them in the right column of the resource pack selection menu and using up and down arrows. Placing a pack on top means that it will override the bottom ones and will replace mutual assets. Use the recommended add-on order on the screenshot.