We are in Hybrid Environement .i add a memeber in DL delivery management in onpremise Exchange and not Synchronized into office 365 .
any idea ?
Is the user in the scope of sync? What do you see in the connector space/metaverse? Here's a nice article that shows the basic troubleshooting steps: https://docs.microsoft.com/en-us/azure/active-directory/hybrid/tshoot-connect-object-not-syncing