Outlook for Mac office 365 Calendar

Hi All 

I'm am currently struggling with an issue where my meeting invitation sent to outlook 365 are not appearing on my calendar regardless of how I wait for the calendar to sync the meetings do not show up.  The meetings do show in OWA immediately only on the mac applications the meetings are not pulling over.  I have tried recreating the email account cleared calendar cache rebooted the mac, force quit outlook and reopened the application, This is happening on 2 different machines similar problem

Current Mac OS version is Mac OS Catalina Versiion 10.15.7

Office for Mac 365 

Kindly Assist