The deposit will be added after 3-6 network confirmations. The processing time is from 30 minutes to 24 hours. If you still do not know what a Bitcoin confirmation is, please learn more at http://bitcoinsimplified.org/learn-more/confirmations
You can check the number of confirmations in your Bitcoin account (find transaction details) or at the website https://blockchain.info. In the search box, specify the address Bitcoin, where you sent a payment.