<noscript>element defines a section of HTML to be inserted if a script type on the page is unsupported or if scripting is currently turned off in the browser.
With a little bit of work we can show a custom message easily.
Let’s start with an example login page shown below:
Let’s add a message for them.
When we view the page in the browser the message will be displayed obviously. So let’s add no script tags.
Open the Element Options dialog and add no script to the markup before and markup after fields.
I would also set the constraint to bottom, center it horizontally and set the position to fixed as shown: