Non stop calling

I have received a minimum of 6 calls a day for the past week from Capital Legacy. when asked where they received my number from they say it is a auto generated data base. i have never signed up or given capital legacy my details or requested for them to call me. when i asked the agent for the referece to the call as I would like to report this to POPI act they then dropped the call. this is ******* and I would like to take it further. the call was made to me on the 27.10.22 at 11.40 am from the number ***. I would like the reference and recording of this call.