How to make a GUI that adds the input to a players leader stat?

What i am asking is how to fix this script because as of now it does nothing. It was intended for a player to type in and the input was supposed to be added to that players leaderstat named "Money" I have no idea how to fix this can someone please teach me!!! Below is the script:

https://pastebin.com/xAG676xT

Below is the image of my Screen Gui Setup:

https://pasteboard.co/HrhRSRL.png