Expanding text field

I am not sure if I have understood your question correctly. I would suggest you to please explain your requirement a bit more in detail and we will try to help you.

You may also like to share a screenshot of the text field and how you want to display it and we will take a look. The following guide should help you how to upload image in forum post:   https://www.jotform.com/help/438-How-to-Post-Screenshots-to-Our-Support-Forum 

We will wait for your response.