Ripoff!!!!Paid for 5Gb data, got 3.2 Gb.

Are you serious??? I told you about me not getting 5 Gb I paid for on 19/03/2019. You send me a report, which adds up to 3.2 Gb. I send you another email, stating this, a kid in grade 5 will be able to do the maths!!!. I get another email back, the same report!!!!! Can you read???? Where is the rest of my data?? I want 1.8 Gb data from you please!!!! ASAP!!!