How can I send several forms into 1 email?

I am not sure if I understand your query correctly. Do you mean to send the links to several forms in one email. If so, you may consider using our new feature My Apps to create one link to link several forms in your account.

http://jotform.com/app

Please give it a try and let us know if you need any further assistance or referring to something different. We will be happy to help.