If you accidentally deny the permission, SquirrelCast cannot connect. Tap the red button to show the permission prompt again.

Note: DJI Fly must be closed while using SquirrelCast. The goggles can only connect to one app at a time.
If DJI Fly opens automatically, switch to DJI Fly, fully close it (remove it from recent apps), then return to SquirrelCast and grant the permission again.
The Streaming tab will show the status of the connection: