Please, take into consideration that in order to make withdrawals you have to be verified.
1. After you are verified click “my account” icon in the upper right corner you will see all the information regarding your balance and a list of currencies you can make deposits or withdrawals in.
2. In front of each currency, you can see a “withdraw” button. Please, click and enter your wallet address, currency amount and click “submit”.
3. Click “send” near the hash window, check your e-mail and confirm withdrawal. So the hash was pasted and you have to enter an authentication code.
4. After this in “payment requests” menu you can see all the details regarding your transaction and by clicking “view” there opens a document where you can find a Txid (transaction request) number which can help you to see a transaction status if you go to www.blockchain.com