- Head to your den by tapping the House icon at the bottom right of the screen.

- Once there, tap the Edit Den icon (looks like a table).

To Place Pets:

- When you are in the Den Edit mode, tap the Butterfly icon near the left side of the screen.

- Then tap the Pet you want to place and move it where you want by dragging it around your den.

To Remove Pets (and place them back in your inventory):

- When you are in the Den Edit mode, tap the Pet in your den that you want to remove.

- Once it is highlighted, tap the blue "X" above it.