If you want to see stress marks in the process of learning words and sentences, you have to:
1. Go to the "More" tab.
2. Tap on the "Settings" menu option.
3. Tap on "Course Settings".
4. Tap on the switch to enable/ disable stress marks.
Note: You can enable stress marks only in case of our Arabic, German, Hebrew, and Russian language courses.
This option is available only on Android devices.