Step 1: Sign-in to your Microsoft Admin Panel.
Step 2: From the menu section, select Users.
Step 3: Under the drop-down menu, click on Active Users.
Step 4: Select the User you want to change the license from the available user list.
Step 5: Click on Manage Product Licenses.
Step 6: In the Licenses section, select the desired licenses and click on Save Changes to apply the license to that user.
