If your data is not hosted by Blackbaud, refer to How to set up a logo on your NetClassroom 7 website when your data is not hosted by Blackbaud
Contact Support and reference this article. Be ready to provide the desired logo file in a.gif format that is 32x32 pixels.
Once your case has been resolved:
- Open Configuration and click NetClassroom
- Select Customize
- In the Replace logo with field, enter the path to the logo file: https://[SiteID]netclass.blackbaudondemand.com/NetClassroom7/images/loginlogo.gif