Alternative Housing Management Services - Local Square Kormangla — security deposit not refunded

Address: No.30,31,32 2nd cross, bhuvanappa layout, Tavarekere Main rd, opposite Forum Mall, DRC Post, Bengaluru, Karnataka 5600029

Website: localcoliving.com/koramangala-square

This property isn't giving me the refund of my security deposit. There policy says it will be refunded within 30 days of check out. It has been over 30 days now. When I try to contact the manager, he either doesn't respond or responds rudely. The amount of deposit is 20, 000/-

The property's location:
No.30, 31, 32 2nd cross, bhuvanappa layout, Tavarekere Main rd, opposite Forum Mall, DRC Post, Bengaluru, Karnataka 5600029
Contact number - +91 [protected], [protected]