How can I display a new name for my form?

I would like to change the name of the form since is not only for designers but the website does not accept my edit. 

You can create a custom URL name of the form by following this guide: 

https://www.jotform.com/help/261-How-to-Create-a-Custom-URL-of-a-Form

Please try it and let us know if you need further help. Thank you.