1. Log in to https://portal.microsoftonline.com and in the left column, expand Billing and then click on Subscriptions.
2. Click on your subscription and in the details page click on the “add” hyperlink under partner information.
3. Enter the number 1430220 in the Microsoft Partner ID field and click on Check ID. It should display “Accendo Solutions Ltd”.
4. Click ok.
Repeat the steps above for every Office 365 subscription that you have.