Smart Form Text Elements can support a larger capacity for text space. The text box will be larger on the Axsy Mobile App form screen compared to the standard Text Element's size.
For more on how to edit an Element in the Designer, please see this article for more information: How to Edit Elements - General
Edit an Element
1. To enable a larger text area for a Text Element, open the Edit window and navigate to the Text tab.
2. Click on the Multiline? toggle once to enable a larger text area.
3. Save your changes.