You can manage your account with Engage Consult by logging in, and clicking the "Profile Info" button in the drop down menu found in the upper right hand corner of the landing page.
This will take you through to the account management section where, from the "Account" tab you can change your Username, Password or E-mail associated with your account.
The "Details" Tab will show you the current details associated with your account.
The "Your Data" tab can be used to manage the use of your data on the site. This tab can also be used to permanently delete your account.