Well, after a couple hours, I finally have done designing if the user clicked on the New Movie button. The layout is now looking like this:
So, I'm gonna tell you what the button's features. By order.
SEQUEL
Well, here, if you have already published a movie, you can make a sequel by clicking on the Sequel button.
NEW MOVIE
The title says it all.
BUY SCRIPTS
Here, you can buy scripts from another studio or from an independent writer. The studio's scripts quality will usually better in term of quality but sometimes, the independent writer can exceed the studio quality.
WRITE SCRIPT
Here is the best part, you can write your own script! You can sell it too. After you done with it, you can ask another writer(in-game) to check and improve your script.