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 use the tag manually or use the html editor. You can add hyperlink to almost any text within your form. For example, you want to create hyperlink to one of your form's label, you can type Name of your Label. You can also use the html editor when using the "text" option. Simply highlight the text and click on hyperlink button then type the URL of your website.
For your second question, please see my answer here.
Please let us know if you need further help.