Rent pending by the Tenant

Hi Sir\Mam I have rented out a property in Bangalore to one of the guy he was my tenant I am the owner of the property and I have given him house 3 months ago and I have taken very less security deposit from him as on the very first day he told he won’t be able to pay high security deposit for the house and I also needed a tenant for my house immediately so he stayed for almost 2 months in my house and troubled me a lot for the rental in the past 2 months he dint even pay a single penny of the rent amount and when ever asked for rent he said I will pay tomorrow and days went on and at last I was very frustrated I told him to vacate the house and it was with lot of pressure the house was been vacated and I have showed him all the calculations that see boss after deductions of your security deposit u have to pay me another 20000 Rs and that time also he dint have money and he promise and gave me a cheque of Rs 20000 and the date of the cheque was 07 September 2018 and he vacated the house on August 10 and went off I don’t know where he went and now the cheque got bounce due to no balance in his account now what should I do he have even stopped picking calls and blocked my number and I don’t know him I have only pics of his Aadhar card which says his native Is Punjab what is legal rights I have in these pls let me know I don’t know much about legal and stuffs so pls guide me. Thanks