How to change Animation in DemonCreature_FullAnimation file.

Editor Type > Dope Sheet.

Select Action Editor.

Now, in the Action Editor, you can effortlessly switch between the animations of the Female Demon.

-- Note: Remember to select the Female Demon s Armature before switching animations.

Facial Shape Keys.

Outliner > Select BaseBody_ 

Go to Data (Object Data Properties), you will find all Shape keys listed here.