Navigate to APPEARANCE > CUSTOMISE > BLOG SETTINGS > POST ARCHIVE > Author Page Settings to edit the styles and settings of the Author page. The author page, will pull information about the author of Blog Posts including the Name and Description and the corresponding blog posts. The layout of Blog Posts in this page will be similar to the style that you have set for Posts Archive page under APPEARANCE > CUSTOMISE > BLOG SETTINGS > POST ARCHIVE > Style.
Enabling this option will show the hero header on the author page.
Enter the value for height of the image in vh units (View port height)
BG Color / Image for the Hero Section in Author Page.
Enable Overlay to set an Overlay Color for the Hero Section Image in the Author Page.