If there are no classmates/it's only you, then you're good to go! If not, repeat step 4 got into my account and changed my passcode to several things, some of which were not family-friendly. Then switch to the tab that says 'classmates'. When you join the game, click the button to view your friends. If this doesn't work, check to see that your code is right- or refresh the page and try again. It should say something along the lines of 'success!'. Select the big button that says 'Update' underneath 'New teacher?' Paste (Ctrl- V) your class code into this, and then click next. Next, make a teacher account with the same steps mentioned above. Then link your hacked account and reset the passcode by going to 'Manage Child' and typing a new passcode. Try to remember the email and passcode as you might want to get in again. If not, create a new one with a random email. If you have a parent account with your account linked to it, reset your passcode.
Luckily, you can override this by creating a new class for yourself.
What people don't know is that when you join someone's class, they can see your passcode and even change it. If you've fallen for the 'free membership when you join my class', here's how I got out of it. This is a lil' off-topic but people need to know this.
