Yes. You can block someone's direct messages or profile using any device, in which case you won't be able to see each other on the platform any longer. 1. Click the down arrow next to the server name in the top left corner of the screen to reveal the "Privacy Settings" if you only want to block the messages. 2. Tick the box to the left of "Allow direct messages from server members" to make it inactive. Alternatively, you can: 1. Click on the username of the user you want to block to open their profile. 2. Select the "Send Friend Request" button by clicking the three-dot icon. 3. Select "Block" from the dropdown menu that appears, and then you're done.