Location: Appearance → Customize → Content → Single Post → Reading Progress Indicator
The reading process indicator is a bar appearing at the top of the page that grows as you scroll down while reading the article. It helps you see your progress while reading an article. [Available in ColorMag Pro]
ColorMag provides the feature to add the reading process indicator on your site with the following customization options:
Enable #
Switch the Toggle to the right area to enable the Reading Process Indicator on your site. Enabling the option will display a reading process indicator at the top of the page.

Color #
It allows changing the Reading Process Indicator background color.

Manage Reading Process Indicator