Three issues:
There may not be anything on the stake calendar.
You have to be subscribed to the stake calendars of interest. You may want to check your subscriptions.
Once you are subscribed to a calendar, then a checkbox will appear on the main page - make sure that the appropriate boxes are checked.
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Help Center? Try doing a Google search and adding "site:churchofjesuschrist.org/help" to the search criteria.
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