Natraj Pencil — Payment fraud with work from home

Hi,

I have saw an advertisement om instagram and aplied for the same. They contacted me on watsapp and asked for 620rs for registration which i paid them and after that asjed for 1500 rs for material and i paid them but on the next day morning they asked for 3500rs for GPS clearing and i have paid as 500rs and 3000rs, after taht they were saying pay again 3500rs and said that all the amoynt except 20rs will be refunded to me with material
Form that day i am asking for refund which they haven't refunded me
Please get me the money refunded
Person contact me on watsapp having no is +[protected]