In order to block another user, please go to the user's profile and press the '!' icon on the right side as below:

When a user chooses to block another user,  the BLOCKED user cannot:

- Like a photo of the user which blocked him

- Comment on a photo that the user who blocked him uploaded

- Follow the user who blocked him

If you would like to report a specific profile, please open a ticket to the Support Team.

In order to unblock users, please go to Account Settings -> Blocked Users -> Press the 'Unblock' button near the name of the user's name.