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Configure the user profile on the Object Settings when the tab is not visible.
Go to Setup > Profile > Standard Platform One App Choose the Profile for the Internal log-in User > Object Settings > Internal Use My Calendar > Default On > Save.
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Note: You need to configure the Profile of the User that you want to give access to the Internal User My Calendar tab component.
In the Standard Platform One App Internal log-in User profile, go to the Apex Class Access and the following Apex Classes
PosiEd.CalendarController
PosiEd.ColorHexGenerator
PosiEd.CustomCalendarPortalHandler
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You can now check the My Calendar by searching it on the App Launcher.
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To check if the component is working, go to Setup > Users > Look for the staff member (Ex. Michael Aitken) > click Login.
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