How to get free access Microsoft sandbox for AZ104

Microsoft Learn modules have sandboxes where you can perform the exercises such as https://docs.microsoft.com/en-us/learn/modules/create-azure-storage-account/5-exercise-create-a-storage-account

More on using the Sandbox here https://docs.microsoft.com/en-us/learn/support/faq?pivots=sandbox
Note: All AZ-104 learn modules can be found here https://docs.microsoft.com/en-us/learn/paths/az-104-administrator-prerequisites/