If you want to exchange money, follow these steps:
Click on the Exchange button
Click on Sell or Buy
Select the currency you want to Sell or Buy
-> If you have some specific currency on your balance, it will be suggested and you just need to click on the matching button
-> If you click on Show All, you will see all available currencies to exchange
Select the currency you would like to Buy or Sell
Select the amount you wish to exchange
Confirm the exchange if the rate suits you
You will be notified once the exchange is completed.