Csr — fraud report asking money and sent a legal notice in mail

Address:

Mumbai City, Maharashtra

Csr company from mumbai/pune offered some work from home, i have taken it and imemidiatley rejected work sent them mail that im not interested
Now sent me a mail directly as legal notice from advocate jiya singhbar council number : mh[protected], threating to pay or they will initiate arbitration

This is complately fraud, please check and take action on this company and team