Keep highlights and notes beside a passage

Recorded on Samsung Galaxy S20 FE; Lamplighter 1.11.53.
Actual Android debug WebView via CDP; OS screen protection remains enabled. Native OS dialogs and keyboard are not part of this view.

Select the words you want to keep, then choose a highlight color.
Open Notes on the study desk and choose New note.
Give your note a title and write your thought. Keep the passage attached.
Save note keeps it on this device.
Choose Highlights to revisit the words you marked.