Thanks for the reply. Yes, I can see the tab on the demo site but unfortunately not on my own. I'm currently on nopCommerce 3.5, hosted on Azure and I have tried IE,Chrome and Firefox. Can you suggest any possible fix?
I really can't say what might be wrong without looking at your web site.
Please submit a ticket
with a link to your web site and administration credentials, so that we can login and then advice.