Ring Pay Later — Ring pay later fraud no take any action from ring

My name is Bidyut Mahapatra.my ring pay later account has fraud.8 august a call came from [protected].this is fraud number .i know it now.the fraud told me that we are ring customer service.please avoid transaction fee download our support app.the app link has sent me by them.when i click the link then installed the app.the app name is anydesk.i have don't know about this app.after install the app they had told me accept the request.then my account will be eligible for free transaction.then i click it.then they have told me ok sir your upgradation is successful.then they disconnected the call .after disconnected the call a massage came otp .i had avoid it but not told anyone.then again came a massage that your ring limit 3500 has use.i shocked about it .how it is possible.then i search YouTube for whole matter for this app.then I know that they had hack my device with this app.please take any action about it .I am a student.please help me.and one more thing that my upi money 6 thousand they have withdrawn.they use one more number [protected].please take any action please.