Plus500 does not provide its products and services to residents of United States.
In order to make a withdrawal you should follow these instructions:
Click on “Funds Management” → “Withdrawal” → Select your preferred withdrawal method → Fill in the fields and click on the "Submit" button (on mobile devices, you can access the “Funds Management” screen from the menu button).
Here's a quick demonstration of opening a withdrawal:
Plus500 does not provide its products and services to residents of United States.