Tap on Deposit Funds.
Choose the Deposit Type.
Choose a Wallet.
Enter the Amount.
Tap on Redirect me to the Payment page.
You will be re-directed to a page where it will advise you that an email has been sent to you and you will need to check your mail to be able to proceed.
You will need to click on Complete my Deposit.
Enter your login details if this is not the first time using this provider or Tap on Create Account.
Now you just need to confirm the information then Tap on Buy.
Then you will need to enter your card details. Once that has been done, you need to enter your Bitcoin wallet address then confirm the payment before it will start the processing process.