Q: how to create new icloud account on my pc

ajaysaini0011,

Signing up for an iCloud account requires an iPhone, iPad, iPod touch, or a Mac.

You can sign up for iCloud on an iPhone, iPad, or iPod touch with iOS 5 or later, or through System Preferences on a Mac with OS X Lion v10.7.4 or later.

Creating an iCloud account: Frequently Asked Questions
http://support.apple.com/en-us/HT201309

Cheers,

Allen