How do I turn off the avatars/silhouettes floating in my Storm?

Hide the realtime cursor positions in your Storm's Settings menu.

Note: Only the Storm Administrator can perform this action.

To hide all the user's avatars in your Storm, click the Setup button at the bottom of your Storm.

Go to the Settings tab at the bottom of the screen.

Go to Realtime Cursor Positions selection.
Select the option you want, Show for Everyone, Show for Administrators Only, or Hide.
Remember to Save Changes.

Editing Realtime Cursor Positions through the settings menu

Also See: