I CANT WITHDRAW MY MONEY AFTER I INVESTED

@ifx_mampa_sa official scammer, he promised people a $20-$1000 challenged admin fee was R500. People paid then he went silent when the members started complaining now he tell them shot and now he has many Instagram pages and he has many different methods so be careful I invested $200 with him for the fast 2 months till now he stop replying my massegs I tried to call him but he is not picking my call and he made a promise that he will pay me the sum of $1000 in 2month. Finally he is a scam