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.
In order to set an upload size limit on your form.
All you have to do is click the upload field and
1. Click the Max Size button at the top.
2. Set the max File size of your preference.
And click OK, once you're done.
Your upload field will now limit the file size allowed on your upload field.
Kindly let us know if you have further questions.
Thank you for using jotForm.