You can edit and personalize your account by going to your My Account page.
To edit your login information, click on the edit link beside the LOGIN INFORMATION section. You may:
switch to Facebook login or a regular e-mail login
edit your name
edit your password
change your avatar photo
To personalize your account, click on the edit link beside the PERSONALIZE YOUR ACCOUNT section. You may:
edit your native language, country of residence, gender and birthday
activate invisible mode so you won’t be included in the
activate/deactivate e-mail updates on your account
To edit the difficulty level settings for your account, click on the change difficulty link beside the DIFFICULTY section. You may customize your account if you are studying for an English examination (e.g. IELTS, TOEFL, TOEIC, CEFR) and select your proficiency level from Beginner to Expert.
Click on the SAVE CHANGES button to apply the changes made on your account settings.