I have completed my BBA and want to do some retail online courses do u have any options? With fee structure only online courses.

Yes, you can do many of the online courses related to year's interest. I would like to share some websites form where you can do this. It is Udemy, Alison, Coursera, NPTEL, TCS, etc. from where you can do paid and unpaid online course. I hope you get your desired answer.