Click General in the button bar. Select the “Show this [ device] when on Wi-Fi” checkbox. Use the button bar to turn on and select sync settings. Click Apply. Whenever your device connects to your Mac, the device’s icon appears in the sidebar. Select the device in the Finder sidebar to view or change syncing options..
2. Find Out What Accounts Are Set Up To Sync Your Contacts, Calendars, Notes, etc. On your iPhone, iPad, or iPod, head to Settings -> Contacts. Tap on Accounts to see all the accounts currently set up on your device. Under the name of each account in gray is a list of what data is being synced from each account.
To configure your Apple iCloud email account in Microsoft Outlook for Mac, follow these steps: Start Outlook for Mac. On the Tools menu, select Accounts. Select the plus (+) sign in the lower-left corner, and then select Other E-mail. Enter your E-mail Address and Password, and then select Add Account. Step 1: Go to Settings > Mail, Contacts, Calendars > Add new account and tap Exchange. Step 2: Add email address, password and description (optional) for your account and tap Next. Step 3: Enable syncing mail, contacts, calendars, reminders and notes. That's it.
On both your iPhone and your Mac device, you have to make sure that you are connected to a wireless connection or to the internet. This is because iCloud also works over Wi-Fi or any internet access. So, once that your Mac device is not connected, then that means it will not show you any synced contacts from your iPhone device. Part 3.
Go to Settings > Passwords and Accounts > Outlook and make sure the Calendars toggle switch is turned on. Check your iPhone's default calendar. Go to Settings > Calendar > Default Calendar. You may have several calendars listed here, including a few Outlook ones.