Add Outlook Shared Calendar

In Outlook, change to the folder view by clicking the More Apps button on the navigation menu.

Then select Folders.

Once in Folders view, scroll down until you see Public Folders - Your.Name and expand that by clicking the chevron next to it.

Then expand the All Public Folders option by clicking the chevron next to it.

Locate your bank, and expand the folder by again clicking the chevron next to it.

Once in your banks folder, expand the Calendars folder.

Right-Click on the desired calendar, and choose Add to Favorites.