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.
I am not sure where you want to upload your form.
When you create a form you can embed it to your website or you can sent direct link of your form to your users via email. Inside of this article you can find out how to embed a form to the website:
Also you can create Fillable PDF form from your web form.
Inside of this article you can see how to make your form to be secure:
Please note that free users have monthly limit of 10 SSL submissions.
Hope this will help. Let us know if you need further assistance.