to complete your Icloud mail login, click the link https://www.apple.com/support/mac-apps/mail/
Icloud Mail uses SMTP to send messages, IMAP to receive mails, and uses S/MIME for its end-to-end message encryption.
More about iCloud Mail
This great webmail service provider comes with features of a traditional email client of sending and receiving mails. The only known functionality that is absent from iCloud Mail.app is the ability to attach files to reply mails until the launched of iOS 9.
It comes with rich text formatting with image and voice message inclusive.
This great webmail service comes with support for MIME emails and plain text which allow for backwards compatibility. There was a time it was called mailviewer.
Other Apple Products that you can integrate with Icloud Mail
Apple applications such as iChat, ical and address book can also be integrated to this may service.
This webmail have always support all the stage of apple OS development ranging from Mac OS X Tiger, Mac OS X Tiger, Mac OS X Snow Leopard, Mac OS X Lion, OS X Mavericks, OS X Yosemite, and OS X El Capitan.
It was till the launch of the OS X Yosemite that brought online annotation of PDF files and Image as well. This also marked the arrival of Mail Drop which is an automatic attachment to iCloud. With this, links can be sent to replace the main files.
The coming of OS X El Capitan that brought about the upgrade to V3 mailbox structure, local mail folders and the drop in full support for POP3.
The mail client can also be used with any other standard IMAP-compatible email client. Most users still use it on the online web app mail client at the iCloud official site icloud.com.
Icloud Mail can serve as push-enabled email service on iOS.
Signup icloud today.