Using the 'Require Email Address & Twitter Account Login' Entry Method
In this article I’ll show you how to set your Entry Method for your Contest to “Require Email Address and Twitter Account Login”. Please note that this option will only appear if you are hosting the Contest on Twitter.
Within your “Advanced Settings” please navigate to your “User Entry Settings”
2.Select “Require Email and Twitter Account Login”
3. Happy with your Contest settings and ready to launch it on Twitter? Navigate to the lower left corner and hit Next.