What does HRTF Profiles Remaining mean?

You can create up to 5 HRTF profiles by submitting up to five images. This allows you and your friends to try it out for different profiles. If you see the 'Number of HRTF Profile Remaining 3,' it means you can still submit three more images and create three more HRTF profiles. You can edit the names of your HRTF profiles to toggle between them. 

Related Articles: 

What is Manage Profiles? And how to edit the profile name?