To change your display name in Microsoft Classroom, here are the steps to follow:
- Open the Microsoft Classroom application on your device
- Look for your profile in the top-right corner and click on it
- Choose Settings from the dropdown menu
- In the Settings page you should see your profile and your name
- Select the three dots next to your name
- Choose Edit my Name
- Enter the new name you would like to display
- Click save to confirm the new name
