Instead of asking it here, try to learn basics of programming, nowadays, there are a lot of resources available
//Create list
List<DataParameters> lParameters=new List<DataParameters>();
//Create paramters, you should change @NameOfParamter, System.Data.DbType.String, Value of paramter as per your requirment
DataParameters param1=New DataParameters("@NameOfParamter",System.Data.DbType.String,"Value of paramter");
//Add parametrs to the list
lParameters.Add(param1);
//call the method
int result=InsertData("Your sp name",lParameters);