How To Create & Configure Author Dashboard Page ?
To create & configure your author dashboard page please create a page with a page name like author dashboard ( Make sure to set that page as Elementor Full Width )
Copy its permalink URL edit that page with Elementor and drop ET Dashboard Element inside it update it.
( Make sure to set its section Column Gap as NO GAP in Elementor Settings and set as Full Width )
Go to Theme Options > URLs > Paste the copied permalink URL in the Author Dashboard URL field save it.
Video Guide :