Look for the folder labeled Ease and Wizz.jsx . Move to Scripts Folder:

"In," "Out," or "Both" determine where the effect happens.

Applications/Adobe After Effects [Version]/Scripts/ScriptUI Panels

Here is everything you need to know about getting Ease and Wizz, why it’s a game-changer, and how to install it. What is Ease and Wizz?

Perfect for UI/UX animations where elements need to feel tactile.

Apply complex physics-based movement to hundreds of layers simultaneously.

Open AE and go to the Window menu. You should see "Ease and Wizz" at the bottom of the list. Quick Start Tips

In the price box, you can enter "0" to download it for free.