Remove the via jotform.com in autoresponder

i noticed that when my no reply email account sends out an emial it comes up like this

OSTA noreply@ottawaschoolbus.ca via jotform.com

how do i get rid of the via jotform.com ?

thanks

Please try setting up your own SMTP account. Here's a guide: 

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

If you need further assistance, please let us know.