When you register for the IFT Mobile App, you should be asked to select your Exam Level (I, II or III)

Make sure that you SELECT YOUR LEVEL appropriately.  

If you find that the wrong Level was selected, then you can easily change your level. This is how you do it:

1-Visit the User profile page on the App and change the Level.

2-Click on update 

See the below images to guide you: