How to pay with a credit card through paypal?

I am in the process of buying a costume online and the only way to pay with through paypal. I read that you can put money on your paypal with a credit card. So I entered my credit card information on paypal, but how do I actually pay with paypal using money from my credit card?|||after you have gone thru all th address information click pay now,the paypal logo will appear and click it,paypal will charge your credit card the total amont of purchase