To improve security, we will soon start forcing password resets for any account that uses a weak password on the next login. If you have a weak password or a defunct email, please update it now to prevent future disruption.
TLDR: You have some ways to make some simple animations in Renpy. But if you want to make more advanced animations than just manipulating images/sprites, you will have to make animations in a different program like Blender/Daz/Live2d etc then port them to the game engine.