Sky wing international services Lucknow Uttar pradesh - Overseas job scam

Their agent Nidhi Chopra ( mobile number ********** ) contacted me onb**/**/**** to inform they are doing overseas recruitment for hotel industry. I sent her copy of my resume, passport via email.
She again contacted me on **/**/**** to inform they have scheduled telephonic interview on **/**/**** for Alargan Albidas hotel resort Kuwait and they have sent an email with the interview details and if get selected I will need to pay ₹***** as security deposit ( refundable) and ₹ ***** after getting visa and ticket.
On **/**/**** i received call from Kuwait number+*********** for interview.
On **/**/**** sky wing forwarded me job offer letter via email and informed me to sign it and send it back as acceptance. And provided me account details to deposit security deposit.
On **/**/**** i made online payment of ₹ ***** and they have provided me invoice for the same.
I received an email from them on **/**/**** and to inform about the pre medical test and to pay ₹ ***** towards covid insurance charges.
I sent soft copies of medical test reports andmade the online payment of ₹ ***** they have provided me invoice for the same.
They are not responding to my calls , messages and emails