Automatic use of consumables like HP Potions can be set by clicking the gear icon to the left of the minimap at the bottom center.

■  How to set Item Auto-Use
1. Select the gear icon to the left of the minimap at the bottom center
2. Select the item you want set as Auto-Use.
3. A yellow band will move around the item, indicating activation.

Additionally, for HP Potions you can set details such as “Auto‑use HP ratio.”

■ Detailed settings for automatic use of HP Potions
1. Select "Settings"
2. Select the “Combat” tab on the left
3. Adjust the detailed settings under “Potion Use Settings” as desired.