Policy Bazaar — Frequent calls from them

One day policy bazae called be that i have visited there website a apply for a policy even though i have not visted a single time in there website they now my date of birth and various details to my astonishment i have told them that i have not register any policy then they started arguing me that ihave visited there website i also told thet iam a student then how can i take up any poicy then start demanding my father no saying thet my father has visted there website even though there is no chance because my father does not hoe to operate all these but still they countinue to argue with me to give my fathers phone no after that frequent calls are comming something like 5-6 calls a day
i have also complain about this to ther coustmer care no twice but no action has been taken then they start calling from no which cannot be blocked in true caller like local nos
plss help i am fed up with these calls