You can permanently delete your Portfolium account in Account Settings. Deleting your account is permanent and cannot be undone. If you delete your account you will lose all your uploaded content, connections, and messages.
To avoid losing your content and connections, you can disable your account instead.
To open your user settings, click the Me icon in the toolbar , and then click the Settings link .
In Account Navigation, click the Privacy link.
At the bottom of the Privacy Settings page, click the Disable my account link.
Click the permanently deleted link.
On the Delete Account page, read through the information provided about deleting your account. If you still want to delete your account, select an option from the Reason for Deletion drop-down menu  and then click the Delete Account button . To keep your account and return to Portfolium, click the Cancel button .