If your classes or appointments are not syncing with Google, try this.
Log into Control Panel
Go to your profile by clicking on 3 dots next to your name in bottom left of any page. Then Select "My Profile"
Click 'Sync Coaching Schedule' button in right rail.
Typically classes and appointments you create on the PushPress Control Panel should sync instantly with your google calendar, if you don't you may need to use the method above to force the sync. This process could take up to a minute.
This will not remove classes from your google calendar, just add any new ones that are not on there. To remove classes, do this from your google calendar.