Step 1 : Using USB cable, connect your iPhone to computer. Then run the iTunes, it will show your iPhone is under "Devices" at the left.

Step 2 : Open the iTunes on your phone and tap "Info" tab. Click "Sync contacts with" and select "Outlook".

Step 3 : You can choose "All Contract" if you need all of them move to Outlook or you can click "Selected groups" and put contacts you want to sync.

Step 4 : Click "Apply" to sync your iPhone contacts to Outlook. Click the "Eject" button on the right panel and disconnect your phone from the computer. Close iTunes.

Step 5 : Launch Outlook and click the "Contacts" tab. You should see the imported iPhone contacts.