JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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.
You are able to remove JotForm Branding in paid plans.
As I've checked you have a free plan, you can upgrade your account as the following example:
Please check our pricing guide:https://www.jotform.com/pricing/