A cloud-based identity and access management service for securing user authentication and resource access
Hi there!
This is an english only Q&A forum, but it looks like you're asking how to assign licenses to users.
Login to Azure and go to Active Directory.
Select the user of interest.
The menu on the left will have an option for 'Licenses'.
And inside licenses you will see the 'assignment' menu from where you can add specific applications: