Guide to configure Google Drive, Dropbox and SugarSync API keys with WordPress Backup plugin.
Open SugarSync Developer Console to create an app for your account. If will be required to log in with your account email address and password first. Press Create App button and configure your app by providing the required information.
Afterwards, go back to API Keys page of Backup WD plugin, and provide the values of Access Key ID, Private Access Key and App ID from your SugarSync app.