why am i debited more than 4 times

Please cancel my debit order with immediate effect i will stick to eft or cash deposits as im no longer being debited the correct amount as concluded?<br> See below:<br> Dear valued customer<br> o FNB :-) R300.00 paid to cheq a/c..913203 @ Online Banking. Ref.Groenewald Lubbe. 2Jun 16:08<br> <br> Dear valued customer<br> o FNB :-) R300.00 paid from cheq a/c..279682 @ Eft. Avail R55. Ref.Gl Inc Att Dado0159. 27May 00:00<br> o FNB :-) R300.00 paid from cheq a/c..279682 @ Eft. Avail R55. Ref.Gl Inc Attgla Dado01. 27May 00:00<br> <br> <br> <br> <br>