How can I change the info on the email form to (from Jotform) to our company name?

Are you referring to the Sender Name that appears in the email sent to your respondents when they successfully submit your form? You can change that on the Email Settings of the builder page of your form.

Reference Guide: https://www.jotform.com/help/30-Explanation-of-Email-Notification-and-Autoresponder-Settings