Using Access key for Storage Account Access

In the Azure portal, go to your storage account.
Under Security + networking, select Access keys. Your account access keys appear, as well as the complete connection string for each key.
Select Show keys to show your access keys and connection strings and to enable buttons to copy the values.
Under key1, find the Key value. Select the Copy button to copy the account key.
Alternately, you can copy the entire connection string. Under key1, find the Connection string value. Select the Copy button to copy the connection string.
You can use this access key in Azure Storage Explorer to test them

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