1. Using Google Apps Sync for Microsoft Outlook (GASMO), Outlook and G Suite will stay in sync. Please read this article for more information on GASMO.
2. BetterCloud Sync - Changes made in the Google Admin Console will not appear in BetterCloud until a sync has occurred (manual or scheduled). Changes made in BetterCloud will automatically update in the Google Admin Console immediately. Please read this article for more information about syncs.