Level=error msg="Missing receiver" New

Just started using 9.3 from 6.7. Email is not working correctly and alerts aren’t attached to a panel that I generated an alert from the panel. Alerting needs more simplified documentation:

logger=alerting.notifier.email t=2022-12-12T15:16:08.114617726Z level=error msg=“Missing receiver”
logger=alerting.notifier.email t=2022-12-12T15:16:08.114998257Z level=error msg=“Missing group labels”

After creation of alert on panel still no alert: