Go to your profile. You will find the settings icon in the top right corner, and from there you can access the settings for your school year, region, etc. Simply select the section you would like to change and save your changes. It might also be necessary to restart the app.
Knowunity change profile settings, update Knowunity grade, edit Knowunity school info, modify Knowunity region, adjust Knowunity profile details, manage Knowunity account settings, customize Knowunity profile, set up Knowunity school year, update Knowunity location, change Knowunity grade level