online skill slots

You can get more skill preset slots by using the Skill Preset Coupon. Two Skill Preset Coupons can also be obtained as rewards for completing each character's Awakening and Succession quest (Talent/Ascension for Shai/Archer).

Skill slots in Diablo 4 are limited, so make the most of your abilities. ... Skill slots (or Ability slots, as the game calls them) are really important in Diablo 4.

At the top of the skills window are the five skill specialization slots. Hovering over the skills in the main section will give a brief description of the skill and show all of their #Skill Tags.