To create Storage Account in Azure Portal
Login to Azure Portal via Azure Portal.
Click Storage Accounts.
Click Create.
In the page, enter the below details:
Resource group - Select the resource group or create new by clicking Create new.
Storage account name - Fill any name into it
Preferred storage type - Azure Blob Storage or Azure Data Lake Storage Gen 2
Performance = Standard
Redundancy = Locally-redundant storage(LRS)
Click Review + Create.
Click Create.
Once you receive deployment complete message, click Go to resource.
Navigate to Security + networking > Access keys.
Click Show for the Key field. Copy the key.
Proceed to uploading the vhd file. Refer Uploading VHD.