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 refer to the user guide: Change-Thank-you-URL-Based-on-a-Condition
Do you want to redirect the user to another form base on the selected workshop option?
You can do this using condition redirect feature.
in your case, since its another form (evaluation form) you wanted to be redirected after submission, then you can put the evaluation form URL in the Thank you page URL.
Hope this help. Let us know if you need further assistance.