Go to the sign in page here: Pearson Revise
Click on Sign in with Microsoft and then enter your school email and password (the same password you use to log in the computers at school, Teams, etc..). Your email will take the form of: smithj26a@stmichaelsstudent.bhcet.org.uk (the first part is your login name for the school computers).
Below are some videos from Pearson Revise showing the main areas: