To convert BTC to EUR, you must first log in to your own Bitstamp account.
Then select Bitstamp Pro at the top of the menu and go to the Dashboard
If you have one or more sub-accounts, you must first select the sub-account where the BTC you want to sell is stored.
You can switch between different sub-accounts at the top right of the menu by clicking on “Main account”. Then select the correct account.
Then select Trade from the menu
Choose the correct market: BTC/EUR top left on the screen
Now create a Limit sell order of BTC for EUR. Set the minimum BTC price and the amount of BTC to sell. In the value line you will see how much Euro you will receive in total when the order is fulfilled.
By placing Limit order you are sure that your BTC will be sold for your min price and not below.
To complete the order click on Sell BTC.
As soon as Bitcoin reaches the set bitcoin price the order will automatically fulfilled. The order will remain open until it is completely sold. The amount of Euro will automatically be added to your Bitstamp account.
Optionally: You can then withdraw the euros to your own bank account using a SEPA cash withdrawal.