How can I connect my iphone 5s to my macbook pro outlook calendar

Which calendar are you using, iCal, Google, Exchange, Yahoo or some other calendar?

Outlook is a program. Does this mean you are using an Exchange server calendar through your employer?

deggie wrote:

Outlook is a program.

with a calendar, notes, contacts & tasks.

dakota8544 wrote:

How can I sync my iphone 5s to my Outlook calendar.

In iTunes, select the iphone.

Click Info tab and select Sync calendars from Outlook.

See this -> https://support.office.com/en-au/article/Synchronize-Outlook-and-Apple-iPhone-or -iPod-touch-calendars-be7a12eb-fe76-4346-ae13-b54249db7f9c