Overview
Microsoft 365 has support for adding pronouns to your Microsoft 365 Teams Profile. Here is the information from Microsoft on pronouns support.
Setting Pronouns in Teams
Open the Microsoft Teams desktop client or go to https://teams.uidaho.edu/ and sign-in.
Click on the top right avatar and select your account to open your profile card.
Click on the "+ Pronouns" button to open the pronouns dialog.
Enter your preferred pronouns or click on the examples to populate the field. Then click on "Save".
Your profile will be updated.