An Azure storage account contains all of your Azure Storage data objects like blobs, file shares, queues, tables, and disks.
The name of the storage account should be unique, the reason is, We access anything from the storage account via HTTP or HTTPS, for that you should have a unique URL
Ex: If you name the storage account as whizlabs1857 and the container blob name as demo. The name of the file that you have uploaded in the blob container is demo1.txt
The URL allocated to access that particular file would be
Login to Azure Portal
Understand the performance, redundancy, and access tiers you need to choose
Filling in the details of the storage account
Completion of Creating the Storage Account