ICloud photo transfer

Hello Blackbuck53,

It sounds like you're looking to download photos from iCloud Drive so you can save them to iCloud Photos. You can learn how to download your photos from iCloud Drive here: Upload and download files from iCloud Drive on iCloud.com - Apple Support

1. In iCloud Drive on iCloud.com, tap Select, then select the files you want to download.

If you want to select all the files in the folder, tap Select All.

2. Tap  in the iCloud Drive toolbar.

Once you have downloaded the photos, you can learn how to upload them here: Upload and download photos using iCloud.com - Apple Support

1. In Photos on iCloud.com, tap the Library tab, scroll to the bottom of your library, then tap Upload.

2. Follow the onscreen instructions to select the photos you want to add.

Thanks.