System doesn't allow adding a duplicate contact. Name and email id, Name and Phone number. These combinations must not be the same in 2 or more contacts
1. The export contact feature is available only for admin and owner roles. 2. In navigation bar, Go to contacts> Select contacts in the dropdown list> At the top right-hand side corner click "Export Contact" 3. In the navigation bar, Go to contacts> ...
1. Only when you want to import a contact along with a tag or add a tag to an existing contact, you can use simple import. 2. When you want to add custom additional field values, then you can use advance import contact