I can't remove the sample logo image from my form

I can't remove the sample logo image from my form, how can I do that? Thank you!

https://alrobertsdigital.com/contact-us/

You may use custom CSS to remove the your logo.

.form-all:before {
display:none;
}

Guide:https://www.jotform.com/help/117-How-to-Inject-Custom-CSS-Codes

Please give it a try and let us know how it goes.