Step by step instructions on accessing Google Classroom can be found in the 2020 Parents’ Guide to Google Classroom and the Accessing Google Classroom documents, attached below.
Your child should already know their Google Account login details: an email address in the format of '[username].email@example.com' and a password. If they do not, please check the front page of their Home-School Notebook.
For instructions on how to uploading work in Google Classroom, see the document below: Uploading Work in Google Classroom.
For any queries regarding your child's school Google account or access to Google Classroom, please email the school office at: firstname.lastname@example.org using the subject line ‘Google Classroom Access Query’.