The information displaying below your photo is your Display Name, you can always update your profile by logging onto the online customer service center. Select a name - such as coolsoccermom or bestbhgdad - for your Display Name and press "Update Profile". The Display Name does have to be unique so you may need to try another option such as coolsoccermom2 or cooooolballmom. This change will not take effect on the site immediately.
Please send an email to email@example.com if you are having problems and our customer support team will be happy to help you.