Your players can only access the character creator once they have a character within the campaign/if they create one directly from the "join campaign" link.
Once you have Content Sharing on and they are in the campaign, they will be able to access the compendium content at will.
I created a campaign months ago and now I bought the PhB. Even so, they can't access the book's content. Is there something I'm missing?
Do you have Content Sharing turned on firstly?
Your players can only access the character creator once they have a character within the campaign/if they create one directly from the "join campaign" link.
Once you have Content Sharing on and they are in the campaign, they will be able to access the compendium content at will.
I don't know, how am I supposed to check that?
Do you have a Master Tier subscription? It's required for content sharing.
Lightning Strike - A rebranded Fire Bolt for Wizards & Sorcerers.
Spirit Bomb - A holy fireball for Clerics, Paladins, & Divine Soul Sorcerers!
Sword Dancer - A Cleric subclass specifically for the Drow goddess Eilistraee.
Quicksilver & The Scarlet Witch - A pair of magical firearms for your Gunslinger or Artificer.