This article shows just a few short steps on how to enable or disable the use of Time Block Scheduling.
Enable/Disable Time Block Scheduling
From the homepage, navigate to All Tabs (+), and select the 'Settings' tab:
The Settings tab opens on the Sources page. Using the tabs across the top of the Settings page, select 'Advanced':
From there, simply scroll to the bottom of the page and either check or uncheck the 'Use Time Block Scheduling' selection:
Select the big blue 'Save' button and that's it!
Keep in mind, you may need to give access to the Time Blocks Tab to Users who will be setting up Time Blocks and give access to the Appointment Manager Tab for Users who will be using the Appointment Manager to Assign Appointments to Reps. See also: How To - Give a User Access to a Tab