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.
Please check the Configurable List widget.
user guide: -How-to-Set-Up-the-Configurable-List-Widget
You can add TextArea field in the Configurable List for the comment input.
If comments can be condensed to one liner only (for simpler purpose), perhaps the Field Multiplier widget will suffice.
Hope this help. Let us know if you need further assistance.