Leverage $3,500 (USD) donated Azure services credits per year and access the complete portfolio of Azure cloud solutions and services for your database management, website hosting, data backup and more. In addition, our nonprofit Azure offer includes up to $1,500 of Azure Active Directory Premium available via donated Enterprise Mobility + Security E3 subscriptions (up to 50 seats).
Microsoft Azure is offered directly by Microsoft. https://www.microsoft.com/en-us/nonprofits. Please click on Get Started link on the page to apply.
If your organisation already have a Microsoft nonprofit account which has been approved. You can login to the administration account using the below link to apply the Azure Credits offered by Microsoft.