Fire a test alert.
Back in your Dashboard, open the Test Alerts
panel. Pick an event type (follow, sub, donation) and click
Send. The alert should play in OBS within a
second.
If nothing happens, check OBS → View → Docks
→ Stats: the Browser Source should report no errors.
If it does, see Troubleshooting
below.
Need to position it? The transparent overlay
makes blind placement in OBS tricky. In the Dashboard, click
Pack Settings (next to Change Pack),
then in 01 · Placement / Alert position, tick
Freeze a test alert in OBS to dial in position & size.
A test alert stays on while you drag and resize the Browser
Source in OBS, so you can see exactly where it will land.