If you want to edit your profile/account settings, then you can do so here when you are logged into your Crowdfunder account.
Here, you can do the following:
Change communications options (which emails you choose to receive from Crowdfunder and projects you have supported)
Change user name (the name that will appear publicly when you support a project)
Change email address
Reset password
Disconnect account from Facebook
Change your bio
Change your profile picture
Change your address details