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As an admin, you can still have your own Google calendar. The Sales reps can share their Google calendar with your Google calendar and provide all the permissions , so you can change and move appointments.
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Leads should be created in BUZ; it is possible to create appointments from google calendarGoogle Calendar; it won't save the customer details; it'll just make it a private appointment in BUZ.
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https://console.cloud.google.com/
Create a Project
Updating the Calendar API to include your Website
Step 2 Add Employee Google calendars to the Business Google account – Admin to do
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Link Sales Reps and Installers to your Google account
Step 3 Update BUZ with Google Credentials
Step 3 Login to BUZ and add the Google credentials
Updating BUZ with your Google Credentials
Step 4 BUZ Sales Reps Users to BUZ Calendars – Admin to do (if not already setup)
If you have already set up calendars in BUZ and linked them to the User, you can skip this step, but for all new Sales reps and Calendars, you will need to do this.
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Sales reps can share their calendar with an admins admin Google calendar and provide all the permissions to make changes.
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Step 4 5 – Sales reps and Installers to do (installers coming soon)
Link your Buz Profile and Calendar to your Google Calendar
https://buzsoftware.atlassian.net/wiki/spaces/HELP/pages/2408415266/Buz+to+Google+Calendar
Step 6 - Push Data across to Google - If required