How to access my saved passwords on my iCloud account

Your saved passwords can be accessed on an iPhone, iPad or iPod touch from Settings->Passwords.

and on a Mac from System Preferences->Passwords.

Click here for details-> How to find saved passwords on your iPhone - Apple Support

and here -> How to find saved passwords on your Mac - Apple Support

and on Windows-> Manage iCloud passwords on your Windows computer - Apple Support

You cannot access your passwords from the iCloud.com website.

Please refer to How to find saved passwords on your iPhone.