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.
You can easily create an upload form by adding a "File Upload" field in your form.
We do not create forms for our users but we do help them with anything they need of assistance with our form builder. Our form builder is easy to use. I strongly suggest checking the following links to help you get started:
To help you create an upload form, here's a specific guide that you can refer to: https://www.jotform.com/help/332-How-to-create-upload-forms. To adjust the maximum upload size, just follow the steps mentioned here: https://www.jotform.com/help/33-Changing-the-Upload-Size-Limit
Do let us know if you need more help on this.