Outlook Calendar Not Updating. Click the add calendar button, and then. If the issue persists, select the account and tap remove account.
![Outlook Calendar Not Updating](https://tse1.mm.bing.net/th?q=Outlook%20Calendar%20Not%20Updating&w=1280&h=720&c=5&rs=1&p=0)
In the outlook app, go to settings > tap the account that is not syncing > tap reset account. When viewing shared calendars, they are not up to date.