Using the Read Only element
The Read Only element allows you to put text in your form that cannot be edited.
Select Read Only under Element Properties on the left side of the screen. You will see a new element pop up on your device view.
On the right side of the screen under Element Properties, enter the name of your element as well as a description if necessary. Anything under label will become the read only text.
Click the save icon at the top right corner of the page.