The 'officeatwork Mail Signature Add-in for Outlook' will automatically sign you in using your current mailbox. You can not sign in or out manually from the 'officeatwork Mail Signature Add-in for Outlook'.Older Outlook versions: With older Outlook for Windows version, you might see this message:' (i) Please sign in to update your personalized signature. Open Pane | Dismiss this message'.This message will appear whenever the Mail Signature App cannot silently sign in with the current user. Please press 'Open Pane' and follow the instruction to trigger the sign-in process.Consenting: The first time you connect to the app, you might be asked to consent to the permissions required by the app. Please go through those permissions carefully and grant consent, as the App requires these permissions to function. If you do not grant consent, the app will not work for you.If properly setup by your IT administrator, all permissions have already been pre-consented on your behalf (of all users) and no consent messages will aprear. If no pre-consenting has been performed, you and your fellow users will have to consent each individually.Your IT administrators can learn more about pre-consenting here.