How to Trigger an Elementor Popup on a Link Click

Opening A Popup By Text Link

Create your Popup in the Elementor builder Learn More Here
Navigate to the Popup Settings by clicking the gear icon in the lower corner
In the Advanced Tab > Open By Selector create an anchor trigger link shortcode (example: a[href="#link-popup"] )
Set the Display Conditions to Include > Entire Site
Apply this link anywhere on your website by linking to the anchor trigger link (example: #link-popup)

Note: when using the code snippet above, ensure that straight quotes are used rather curly quotes.