How can I upload files from my PC or Mac to myCloud? Maja January 06, 2019 21:17 Updated Follow On myCloud.ch, go to the "Files" category. Click on the cloud at the top right. Click on "Add files". Related articles How can I upload photos and videos from my PC or Mac to myCloud? How does drag & drop work? Are photos compressed for upload? Which file formats can I upload? How can I download content via mycloud.ch?