In this video of the #Azure Portal "How To" series, learn how to automatically maintain previous versions of your blob and restore an earlier version of your blob if it is erroneously modified or deleted. 

For more tips like this, check out the working remotely playlist at www.youtube.com/FoetronAcademy.

Also, if you need any further assistance then you can raise a support ticket (https://cloud.foetron.com/) and get it addressed.