Choose a name and enter chat. The system will privately message your username and a temporary password that does not expire.
Use those details on the website. You can change the password when you sign in, or skip and keep it.
Already have an account? Log in. Sign up with Google for a direct route into the forums; then visit chat once for your credentials.
Your account details will arrive in a private message from sharebot. Open that private chat and save your password. You can reply credentials there to request delivery again.