private void SaveToStorage(string email)
{
string tableName = "signups";
CloudStorageAccount account = CloudStorageAccount.Parse(tableConnectionString);
//Client for Table storage
CloudTableClient tableStorage = account.CreateCloudTableClient();
var cloudTable = tableStorage.GetTableReference(tableName);
cloudTable.CreateIfNotExists();
//Create person entity and set email
PersonEntity person = new PersonEntity();
person.Email = email;
person.PartitionKey = "signups";
person.RowKey = email;
//Save new person to the table
cloudTable.Execute(TableOperation.Insert(person));
}