Add different "from" email address

It's possible to do it with two different methods, please check the guides below that will help you doing so: 

https://www.jotform.com/help/238-How-to-Add-a-Custom-Sender-Address-to-an-Email-Alert

https://www.jotform.com/help/244-How-to-Setup-SMTP-for-a-Form 

I hope this helps.