Human response needed

I want to take to an agent , I want to find out about these data bundles that i have . How do i activate them and what are they used for ( restrictions ). No matter what number i phone i get a auto mated message 75.00KB data exp 16/04/2018 12.23 MB Promotional data 21/04/2018 Cell C data 20.00KB 26/03/2018 I need to know this info i am a new subscriber please explain