Everyone who fights gets alliance points next to the battle points, if they are in an alliance, they develop their alliance with these alliance points, I leave a picture below. They can also help the alliance develop by adding the stardust they earn from the campaigns to the alliance bank.
Alliance support:
When you gain stardust from the campaigns, after entering the alliance page, follow the pictures below in order to add it to your alliance's bank.
Alliance support:
When you gain stardust from the campaigns, after entering the alliance page, follow the pictures below in order to add it to your alliance's bank.