> ## Documentation Index > Fetch the complete documentation index at: https://docs.bizbone.com/llms.txt > Use this file to discover all available pages before exploring further. # Contact Management ## Add a New Contact BD CM Nav BD CM Add BD CM Add C Select **Create** to complete or **Cancel** to exit without saving changes.  The system checks for duplicate contacts using the email address. If a matching contact already exists, an alert will appear and a new contact will not be created. ## Add a Related Document BD CM Select BD CM D Nav BD CM D Add BD CM D Type Select **Save** to complete or **Cancel** to exit without saving changes. ## Modify a Contact BD CM Mod * **Edit**: Fill in the required information. Select **Save** to complete or **Cancel** to exit without saving changes.  * **Delete**: Select **Delete** to complete or **Cancel** to exit without saving changes.