Open a HTML or PDF article of your interest from “Recently Saved” section on the home page or “Collections” section on the tab bar at the bottom. Article opens in the in-app viewer.
Long press and drag over the desired portion of an article.
As soon as the selection is done, ( Highlight ) icon appears at the top right corner of the screen.
Click on it to highlight the selected portion.
Web:
Open a HTML article from “Recently Saved” section on the home page or “Collections” section from the sidebar. Article opens in the in-app viewer.
Select the desired portion of an article by clicking and dragging over the text.
As soon as the selection is done, ( Highlight ) icon appears at the end of selection.
section on the tab bar at the bottom. Article opens in the in-app viewer.
( Highlight ) icon appears at the top right corner of the screen. 
section from the sidebar. Article opens in the in-app viewer.
( Highlight ) icon appears at the end of selection.