Q: how to delete icloud id

Hi hari7119,

Welcome to the Apple Support Communities. I'm sure we can help you out with your, or at least get you pointed in the right direction, but I'm a bit unclear on your exact question or what you are looking to do. If you are trying to manage or delete items from iCloud storage, you may find the steps outlined in the following article helpful:

Manage your iCloud storage - Apple Support

If you are having issues with iCloud for Windows on your PC, and/or are looking to uninstall it, you may find this article more useful:

Set up and use iCloud for Windows - Apple Support

Regards