Install the script files - talkingmoose/Outlook-Exchange-Setup-5 GitHub Wiki

Copy both the OutlookExchangeSetupLaunchAgent.sh shell script and prepared Outlook Exchange Setup 5.5.0.scpt AppleScript to:
Macintosh HD > Library > Talking Moose Industries > Scripts

Note: You may need to use the chmod command in Terminal to make the shell script executable:
/usr/bin/sudo /usr/bin/chmod +x '/Library/Talking Moose Industries/Scripts/OutlookExchangeSetupLaunchAgent.sh'