Sims 4 Studio interface not working? Plz help

I was told that my Sims 4 Studio home screen isn't supposed to look like this, and should have a button at the top for settings and some other stuff. How do I fix this ;-;

drive.google.com/file/d/1xaAkkYA1MN9PhSt2-R8k-DJa3XJ_pkB6/view?usp=share_link

(right click to open the image; sorry i can't figure out how to embed it)