If your Kingdom Leader is inactive for at least 30 days, the highest-ranking active members are able to demote the Kingdom Leader and promote themselves to Leader.
There can only one Kingdom leader, should they be inactive for 30 days then the next highest ranking player in the Kingdom can demote that leader and promote themselves.
TIP: Inactive Kingdom members will have "Zzz" next to their rank to indicate they have been inactive.
Removing an inactive Kingdom Leader
To demote, promote or kick someone from the Kingdom, select the inactive player's name. On the menu that appears, select the action you'd like to take.
In the example below, you can see the player can now be demoted to Duchess from Queen.
Now that you've changed your Kingdom Leader, you can find information on how to Manage your Kingdom in this article here.