In order to highlight you can press to select the text. You will be presented with an action bar on top with the options on the right to "Save", "Add a Note to the Highlight" or "Copy" the selected text.
In order to highlight you can press to select the text. You will be presented with an action bar on top with the options on the right to "Save", "Add a Note to the Highlight" or "Copy" the selected text.