1. From the contacts tab click the 'Add New List' button.
2. Give this list a name and click 'Continue'.
3. Read the Terms carefully. If you comply with them, select 'I agree' and click 'Continue'.
4. Click the 'Yahoo' link.
5. A window will popup asking to authorize your Yahoo webmail account. Enter your Yahoo email address and corresponding password to sign into your account.
6. Once your Yahoo contacts have imported, match the fields correctly and click 'Continue'.
7. Click 'Save' to complete your import. Depending on the amount of contacts, it will take some time to process your contacts.