Stop notification alert for "[OK] VPN Queue Msg Spool Stats alert"

hi Team,
I want to stopped alert notification “[OK]”. actually two alert triggering

1.[OK] digitalapi-balancereplenishment-selfserviceproxy-app (TPS) alert ->want to stopped

2.[Alerting] digitalapi-balancereplenishment-selfserviceproxy-app (TPS) alert -Need to keep.

please provide solution for stopped "[OK] alert notification.

Grafana version : 4.4.3