To increase your level :
1. Open your Profile
2. Click on either the “Orange Level button” below the profile picture, or on the “Edit Tags button” by scrolling down to your Tags box in your profile.
3. This will lead you to a screen where you see a lot of Levels.
4. Each Level has Multiple Categories
5. Answer any level to get a +1 Level Up
6. There is no order. You can answer whatever you like first.
This is how you can Level Up till a maximum of Level 9.