online scammers with fake account that are scameing

avoid buying things online. for me I sow a drone online end I decide will buy it gess what. I when choose the calour and when I was chatting with aman who had a fake account online you would see is a lady but he was a man end she gave me anamber to pay half of the money end I paid...I waited and asked her how will I get the drone he told me on a phone call, tha pesa yako imeingia kwa pochi labiashara na ndio tukate receipt weka hizi number ndio nikate, he gave me sum numbers end I entered to pochi labiashara idiled the number and when it reached to amount he told me to enter 078 without knowing I did put my pin and send waaa and even I told that man he told me..acha kusema hivo na hujatuma, next after asking him how I will get it. he told me again that my money that I have send him has entered to pochi labiashara end he had to give sum number to dail again to withdraw that when I realized that he is coming me