Dear ivan paitre,
Good day! Thank you for posting to Microsoft Community. We are happy to help you.
As per your description, it seems that you are trying to add missing library in Word reference Microsoft Outlook 16.0 object library back.
If the understanding above is right, we've found some similar threads for your reference:
missing libraries in Excel for Mac - Microsoft Community
"Microsoft Outlook 16.0 Object Library" - MAC - VBA - Microsoft Q&A
If the scenario above is not consistent to yours, please feel free to post back and point that. At meantime. it seems like the screenshots are not successfully attached, could you upload it again? You may use the Insert image button, as shown below.
Thanks for your time and cooperation! We hope you stay safe and healthy.
Sincerely,
Rhoda | Microsoft Community Moderator