Connect Your Google Account

1. Click Add new in the left panel of the main window. Choose the device type in the wizard:

2. Enter your login and password:

Note:
Sign in using application-specific passwords in case two-step verification is applied. See in detail here:
https://support.google.com/accounts/answer/185833?hl=en

3. Once the account is successfully connected, tune Connection settings:

4. Now you can sync calendars, contacts, folders, pictures and music between Google account and your Mac.

For example, you can sync folders between your Mac and Google Drive: