Thanks, Alex, Now I am able to create an app.
The app is also available on Play Store on Android Play Store.
Now, I am facing 2 problems:
<p style="text-align: center;">Problem 1</p>
Users dashboard is looking like this.
When I pull down to refresh the page (it keeps refreshing on android app), while following error occurred on browser.
<p style="text-align: center;">Problem 2</p>
Courses are browsable but unable to take/continue course even if I am a student in it.
Instructors are also not visible.