Navigate to Core web, and select the gear icon located at the top right of the screen to open the Settings menu.
Here, users can access the Address Book, Native Currency, Testnet Mode, Privacy Mode, and CoreAnalytics.
To manage Contacts, select “Address Book.” This opens a window where Contacts can be added, deleted, and favorited.
1. To add a contact, select "Add New Contact".
2. Next, input the contact information, and C-Chain and/or BTC addresses. Existing contacts will also be displayed here.
3. Once the information has been entered for a new contact, select “Save Contact” and it will be added to the address book.
4. To delete a contact, select the contact, and then click “Delete Contact” at the bottom of the contact card. Confirm this by clicking “Delete.”