Follow these steps to update your school:
Log in to your account.
From the top right, select the profile icon, then Edit profile.
In the School field, start typing the name of the school.
From the available options listed, select the correct school.
Click Update profile.
Follow these steps if your email has also changed:
From the top right, select the profile icon, then Change email.
Enter the New Email.
Click Update Email.
A verification email will be sent to the new email address - open this email and click Confirm your email.
Log in to your account with the updated email address.