Please don't forget to update your study data before logging out.
1. Pull down Home screen to update your study data.
2. Tap the button on the top left corner of "Home."
3. Tap "Log out."
4. On the blue screen, tap "Sign in" at the bottom.
5. Enter your registered email address and password.
*If you used your ID from other services(Google or Facebook) to create your iKnow! account, you have to use the same one on your Mobile app as well.