To Now to add your sales reps ' email addresses to Google, you will need to log in and installer Google Email accounts to the Business Cloud Google account.
Make sure you are logged into your Business Cloud Google account https://console.cloud.google.com
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Select the three horizontal lines at the top left → APIs & Services → OAuth consent screen
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Now, to Link the individual BUZ Profile to the Google calendar,
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Link the Business Cloud Google account to the BUZ Profile this will need to be done completed by the an Admin User
Link your Buz Profile and Calendar to your Google Calendar Updating BUZ with your Google Credentials