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.
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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.
I believe you are referring to the "Text" tool. You can just select the Text field and then click the "Edit HTML" button. In order to paste a text, you need press "ctrl + V".
Hope that helps. Thank you.