Calendar entries are transmitted from PC to iPhone 6 but not from the iPhone to the PC.

Hi mp-ch,

Thanks for using the Apple Support Communities! I'm sorry to hear that you are having these issues with iCloud Calendar. If calendar events don't appear to be populating in one direction between devices, you may find the troubleshooting steps outlined in the following articles helpful:

Get help using iCloud Calendar - Apple Support

iCloud: Advanced Calendar and iCal troubleshooting - Apple Support

Regards

No problem, glad to hear you got it sorted out!

Cheers