Kohinoor Technical Institute [kti] — Return ammaunt of fees paid advance

Address: In malegaon ,maharashtra -423203

Sir, I got admission in smartphone repairing course in kohinoor technical institute in malegaon branch.
After few weeks I changed my course frome 'smartphone repairing' to 'certificate course in computer operating' after sometime there was lockdown and in lockdown all the school and colleges were closed but they conducted online lectures even KTI also conductrd online lectures but they did not teach me online while they had taken all compleet fees from me.
I requrst you sir that please give me my compleete fees which was arund Rs.5500/- and when I call them so their no. Was off no one pickup my call and when I visited lot of time their institue so it was closed so many times I have visited, but it was closed.
Now I dont want to study there, I only want my money refund please return my all fees. Thank you.