Rgerading: Upgrading the Outlook add-in. "You can find out which version you're using by looking at the add-in name and logo in your Microsoft 365 environment." The version is not showing in Integrated apps in M365 Admin center at all.
https://doc.sophos.com/central/customer/help/en-us/ManageYourProducts/PhishThreat/SystemSettings/PTOutlookAddin/UpgradeOutlookAddinPhishThreat/index.html
