signup completed! please verify your account by clicking the link in the email you've just received.
if you haven't received anything, go to Settings/Sync and resend the verification code.
signin completed! please verify your session by copying the code you've just received as an email into this box.
choose what to sync:
deleting your account requires confirmation.
it looks like you're trying to sign in to sync from an android firefox instance. we're very sorry, but this is going to hurt a bit.
to sign in you'll need to follow these steps:
about:debugging
Firefox Accounts WebChannel
WARNING: this is known to not work on firefox 102. if you get a blank tab instead of a tab with debug tools as seen earlier you may have to downgrade your android firefox to 101 to log in. unfortunately this seems to require uninstalling and reinstalling firefox, which wipes your data!