Map data from CompanyDTO to CompanyDM using Automapper

BusinessLogic.cs

public class BusinessLogic
 {
	public CompanyDTO CompanyDto { get; set; }
	public CompanyDM CompanyDm { get; set; }

	public BusinessLogic(CompanyDTO dto, CompanyDM dm)
	{
 	    CompanyDto = dto;
  	    CompanyDm = dm;
	}
	
	public CompanyDM MapData()
	{
           // Configure and declare mapping from sourceFile to DestinationFile 
	   var config = new MapperConfiguration(cfg =>
	   {
	     cfg.CreateMap<CompanyDTO, CompanyDM>()
			
	    //UseDestinationValue tells AutoMapper not to create a new object for some member, 
	    //but to use the existing property of the destination object.
	    .ForMember(dst => dst.URL, opt => opt.MapFrom(src => src.CompanyWebsite));

	   });
	   var mapper = config.CreateMapper();
   	   CompanyDM dataContainer = mapper.Map<CompanyDM>(CompanyDto);
   	       
	   return dataContainer;
        }
 }