Uploading photos from Mac to iCloud
Hi All
I have 500GB of photos and videos on my local mac storage that I would like to upload into iCloud. I have tried dragging and dropping into Photo app however it says that certain file types are not supported so the batch that has been dropped is uploaded incompletely. I have also tried drag and drop into iCloud browser but the batch is also uploaded incompletely and says folders are not supported (no folders just jpg, heic and mp4 files).
I recently obtained my photos via apple privacy request from a previous apple account and downloaded the data to my mac. I now need a way to get them all into my new apple account. Is there a robust, efficient or failproof way to do such large upload?
Mac mini, macOS 15.5