The Poole Stake Calendar is published online via the Church website https://www.churchofjesuschrist.org/calendar/month
To view the details via the Church website you will need to login using your Church Account.
A synced version of the calendar is also available on the Stake Website https://www.poolestake.uk/services/calendar which can be accessed without entering your Church Account details.
The Stake Calendar can also be viewed using the Members Tools mobile app.