it expands inthe spell book but wont expand in action bars

Hi, is that an addon or default wow-ui thing? Ive never played a mage in all these years :)

Hi, is that an addon or default wow-ui thing? Ive never played a mage in all these years :)

It’s a default thing, you know how mage has a lot of portal right? That’s a lot of spell, so blizzard put them in one button so it expands with a lot of portal spells. You can creat a mage character then you’ll know