Link to the prototype : https://aadityatamrakar.github.io/umbtrading/index.html
Necessary instructions to run it as follows:
Sign up with temporary credentials.
Login with those credentials.
Scroll through the watchlist tab for any stock selection and select any stock to Buy/Sell.
Each stock has its detailed page, click on Buy/Sell button to continue.
Select your desired Price(quantity or amount) and swipe to Buy/Sell it.
Go back to watchlist tab and select other stock(if any).
Go to Accounts tab to Logout from the app.