The "upcoming shows widget" can be used both in a Elementor page and in a regular sidebar. Thie element extracts the shows of the current day. This widget is added by the Pro.Radio Widgets plugin provided with the theme.
To add the list of upcoming shows in Elementor
Step 1: edit the page with Elementor
Step 2: search for Show in the widgets archive
Optionally set the parameters of the widget:
To add the upcoming shows widget to a sidebar
Step 1. in your WordPress admin, go to Appearance and Widgets
Step 2. Drag and drop the widget Proradio Upcoming Shows to the sidebar
Step 3: optionally set custom parameters, and remember to click the Save button.
For more info about the appearance and location of the sidebars, please visit the Customizations section of the manual.