Name, email, password

Open your name menu and press Manage account. Change your name, school and contact on Profile, and your email and password on Security.

Steps

Step 1: Press your name at the top right and choose Manage account.
The pages are Profile, Security, Plan & billing and Data & privacy.
On your computer
Step 2: On Profile, change your Display name, School / organisation or Contact number, then press Save changes.
The contact number is optional.
Step 3: To change your email, press Change by your address, type the New email address and press Send link.
Cazuz emails a confirmation link to the new address. Nothing changes until you open it.
Step 4: To change your password, open Security, then Change password. Type your current and new password.
A new password needs at least 8 characters and one number. If you signed in with Google or Microsoft, it says Set a password.

I forgot my current password.

Press Forgot your current password? on the Change password form. Cazuz emails you a link to set a new one.

Where do I turn on 2-step verification?

On the Security page, under 2-step verification.