If you have an Outlook.com account, watch this video tutorial for instructions on how to add a mailbox to your account.
If you are using your Outlook.com account to read and reply to email messages, this video will walk you through nine quick steps that you need to follow to add your 123-reg mailbox to your Outlook.com account.
These instructions are also valid if you’re using an email provider other than 123-reg. Simply replace all mentions of 123-reg with your provider’s details.
Go to the following article on our support website for more information as well as a transcript of this video: https://www.123-reg.co.uk/support/answers/Video/Email/how-to-set-up-email-with-outlook-com-4981/
Publisher: 123 Reg
You can watch this video also at the source.