To get access to your profile settings, you only need to click on your name on top right of the screen.
If you click on MY PROFILE you will get redirected to your profile page, which is visible by other users.
Here you can have an overview of your profile. If you want to edit the information in it, you just need to click EDIT PROFILE
You will be redirected to the the profile user field and you can change the content of the ABOUT me section, add your Birthday date, your IRC nickname, your gender, and so on.
If you want to change the settings of your account you have instead to click on ACCOUNT MANAGEMENT in the drop menu.
You will be redirected to the account management, and on the left side you have different menu which will allow you to fully personalize your account.