Contact the Campus Support Center at [email protected] or 479-968-0646 and submit a ticket to get your pronouns added to your display name in Active Directory.
Adding pronouns to your display name will add on your pronouns to emails you send out, and it will be shown when you view your account in Office 365 (https://mail.atu.edu).
For example, here is what is shown in Office 365:
And here is what it looks like to receive an email from someone who made this change: