What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
I checked one of your form - http://www.jotform.co/form/53057221767860 and it seems that you are using your own logo in your form. Or, are you referring to the JotForm logo found in your Notification Email?
You can remove the logo in the Notification email by selecting the Image and press delete. Ensure to save your changes.
If you are referring to a different concern, please provide us more details so we can further check the issue.