Didnt pay me my salary

So on the 4th April which was Friday i was called for interview at FTI Attorneys and i received the call the same day that im successful and will be working as on the 7th April which will be Monday, I started working in the 7th everyday af on the 26th i wasnt feeling well at all so i went to the clinic and missed work but i did communicate but the way i was shivering i could stay till it was my turn to get help, i was shivering and had painful nose, my body was aching, then i felt better over the weekend but my daughter started felling sick, si today 28th i get a payslip salary is 2900 s9mething, there was 600+ that was minused fir what i dont know and the whole salary was going to be 3900+ which i dint undertand how cos basic salary is 4800, im not the one who asked that thy do the hiring in the 4th and even with that it was still early in the month so i deserve my while salary. I taking this to labour tomorrow and ombudSman immidiately