I want to locate and fix boundariess of my property

I have had a registered propert vide registered deed of khata no.260, servey no 80, site no. 08 was registered with sub registrar, bangalore uttara taluka on 07.07.2000 and have khata-A certificate and upto date kandaya till 2022~23 and having with all relevant documents too.ward no.69,Muneswara badavana, laggere vide BBMP Khata no.1029, survey no.80 site no.08 Muneswara layout laggere. Ihave all certificates and upto date kandaya paid receipts of BBMP. Now when I had observed there some body had put a compond wall for 1 to 10 sites after some site had owned and constructed except no.07 and no.08. My site is 08 is now also empty site but put a compound wall illegally infront of my site and got excess place after formation of service road infront of my site which is not related to any body own. Now I would like to construct 1+2 floor house. Compond wall which was constructed by unknown and belongs to them. Now I have no having access because of unauthorised and unrelevant persons to my site from service road put a compond wall. Now by demolish the compond wall I want to do proper way to my site to go ahead with construction. For this I seek your valuable support till to demolish and construct a compound wall. Hence Kindly provide your service with a fee for all these things. Penchalaiah.Vaddi penchal.vaddi at gmail.com