Lido Learning — Refund fees

I had enrolled my son for Lido learning for 2 years paying 68000.
however after around 4 and 5 months, the classes did not go well . and lido learning company closed.decided to unenroll and get the refund. I tried contacting them through different channels, mail, businessperson, twitter, phone etc... only on twitter i get standard message that it will be resolved