Olx India Private Limited - Fraud for Mobile phone thru olx user

Hello mera name piyush Kumar h mera address T *** a old nangal delhi Cantt ****** h mujhe ek second hand phone lena tha toh mene olx pr search kiya jisme mujhe I phone *s **gb ki add dikhi mene usse bat ki jisne add post ki thi usne apna naam Ajay yadav bataya or wo indian army me aesa bola jiske usne proof bhi send kiye toh usne bola me delhi me nhi hu job ki wjha se bhar hu mai phone courier ke thru apko bhej deta hu apko whatsapp pr sari details send kr dunga toh ap mujhe **% payment kr dena usne apne sare document send kiye or fir yee bhi bola ke me army person hu toh mujhe believe ho gya lekin mera phone mujhe aaj nhi mila or usne whatsapp pr block bhi kr diya iska mtlb mere sth dhoka hua h toh olx mere paise return dilaye kuki usne Sari details verify krne ke baad bhi add post ki hogi or agar nhi ki h toh isme olx ki glti h kuki bina verify kiye usne fraud add post ku ki h usko phele hii reject kr dena chaiye tha jese mere deal hone ke baad kiya h or isme **% google ki bhi glti h kuki google pr bhi aese kafi document upload h jisse koi bhi easily fraud kr skta h meri apse request h google pr se aese document delete kiye jaye jinki puri details show hoti h or mera jo nuksan hua h wo wapas dilaya jaye or agar olx mere paise wapas nhi krta h toh me social media ke thru olx ki is chij ko sabke samne launga ke olx customer banane ke liye kisi bhi add ko ache se verify nhi krta h sirf post kr deta h kuki yee responsibility olx ki hii h kuki agar olx ke thru fraud hua h iska mtlb isme olx bhi include h please help me
********** ye number h jis pr mene bat krke deal confirm ki thi Ajay yadav naam batay tha
********** online payment is number pr ki thi paytm payment bank ke thru
********** yee number mujhe courier boy ka batay gya tha jo ki overnight express courier service ke naam se batay gya
********** yee mera number h agar kch or information Deni ho toh is number pr call kre