When using a PC wipe icloud memory, erase my image on my iPhone. How do I delete icloud memory, and that on my phone keep images

If I understand you correctly, you cannot "delete iCloud memory" and hope to "keep images" on your phone.

Pencha wrote:

I can delete icloud using my pc (www.icloud.com), but they are automaticallydelete the image and the memory of my iphone. How to save images to the iPhone, and to clean icloud?

You cannot "save images to the iPhone" and "clean iCloud"!