John Morehouse shows how we can restore a database from Azure Blob Storage:
So how do you restore from Azure storage? You do so from an URL. Let’s take a look!
When you backup a database to Azure, there are two types of blobs that can be utilized, namely page and block blobs. Due to price and flexibly, it is recommended to use block blobs. However, depending on which type you used to perform the backup will dictate how the restores are performed. Both methods require the use a credential, so that information will need to be known before being able to restore from Azure.
Click through for examples using both page blobs and block blobs.