Hi @RthhsFhnty-9236
You can embed this link in the text in Outlook:
https://teams.microsoft.com/l/chat/0/0?users=example@xxx.com
Select your text and insert the link above. Please replace the latter with the address of the actual contact you want to add.
Hope this helps!
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.