1. First make sure you have set your e-wallet information in your account settings. Without it, withdrawal process cannot be initiated.
2. Then make sure your account balance exceeds minimum size allowed for a withdrawal for payment method you wish to use.
If everything is alright, go to Withdraw page and follow on-screen instructions:
a. select a payment method,
b. indicate an amount you wish to withdraw,
c. then confirm a withdrawal request by pressing a green button.