Watch the following video to learn how to add your email account to Outlook.com (formerly known as Hotmail).
You can use the instructions in this video to add an email account from any provider. However, make sure you first check with your service provider for their specific settings.
Once you complete all the steps, you will be able to use your email address from 123-reg with Outlook.com and send and receive messages the same way as with any other email client.
Please note: Depending
on the number of email messages that you have, it could take 24 hours or more
for all these emails to be synced. The maximum size email message, including
attachments, that can be imported or received in Outlook.com is 25 MB.