Visit this URL to download the Azure Storage Explorer:
https://azure.microsoft.com/en-us/features/storage-explorer/
After install, launch app.
Click the PLUG icon, to select and attach the resource - and select BLOB CONTAINER
Select Shared Access Signature URL (SAS)
Enter the URL provided by development (these can expire over time).
Enter a friendly display name
Once entered, click Connect.
From the Explorer - Expand Storage Accounts > Attached Containers > Blob Containers
The installers will be dated, sort by date to get the most recent version.