1. Sign in to Apple School Manager at https://school.apple.com.
2. Click on your account name in the lower-left, and then choose "Preferences".
3. Click MDM Server Assignment.
4. Click to select your Jamf School MDM server, and then click Download Token. The generated server token file (.p7m) is downloaded to your computer.
5. In Jamf School, navigate to Organization > Settings > Automated Device Enrollment.
6. Click Edit for the account token you want to renew or replace.
7. Drag and drop the server token file (.p7m) in the Upload Server Token field, or click the field to browse and select the file, and then click Apply.