STEP 1: To sell BTC or any other coin, click on the Marketplace button on the menu bar of the TransferXO dashboard and select Sell BTC. 

STEP 2: You can also do this by clicking on the Quicklink tab and selecting Sell from the dropdown menu.

STEP 3: The Sell BTC interface displays the below

STEP 4: Browse through the Asset dropdown menu to select the coin you’re interested in, enter the amount you want to sell (in your preferred currency), select your country, and then select the payment method you want to use.

STEP 5: Once you've selected your preferred payment option, a list of available offers for that coin appears on the screen.

STEP 6: Click on the Sell button in front of your preferred offer to view the offer details.