c# code sample for uploading file into Azure storage programmatically
Nuget Package :
Install "Microsoft.Azure.Storage.Blob" package
private async Task<bool> UploadFile()
{
CloudBlobContainer blobContainer = new CloudBlobContainer(new Uri("URL"));
CloudBlockBlob blob = blobContainer.GetBlockBlobReference("FolderName");
await blob.UploadFromFileAsync("FolderPath");
return true;
}