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Your account
Synced progress
Saved to your account and merged across every device you sign in on.
Profile
Your name is only ever shown to you.
Password
You'll need your current password to set a new one.
Signing out
Your progress is synced before you leave.
Your data
Removes the progress stored in your account. What's saved in this browser stays.
To close your account entirely, email the address on the home page from the address you signed up with and it will be deleted along with everything in it.