After logging into Your Meter Data, you will need to add one or more NMIs. A National Metering Identifier (NMI) is a unique number which identifies the electricity supply point at your property. Your NMI can be found on your account from your electricity provider. After adding a NMI to your portal account, you can view your electricity usage. At a glance you’ll be able to see, how much electricity you’ve used. You’ll be able to compare your usage over time which may help you find ways to be more efficient. If you have a Solar Energy installation at home then the generation data will also be viewable in the dashboard.
You can also select to download your energy consumption. To find out more click What do the different report types mean when I'm requesting meter data?