You can use Private Endpoints for your Azure Storage accounts to allow clients on a virtual network (VNet) to securely access data over a Private Link.
Create your Private Endpoint
1. On the upper-left side of the screen in the Azure portal, Storage > Storage account, and select your storage account storage10543936
2. Select Networking.
3. Select Add Private Endpoint.
4. In Create Private Endpoint, enter or select this information:
Virtual network: Select VNET1 from the resource group.
5. Select OK.
6. Select Review + create. You're taken to the Review + create page where Azure validates your configuration.
Reference:
https://docs.microsoft.com/en-us/azure/private-link/create-private-endpoint-storage-portal