Dear Others!

I want to access some reports (made by Crystal Reports9) via Delphi7.
You know the VCL of Crystal Reports9 is not compatible with Delphi7, so I installed some CR-components in Delphi. Some of them are:


But as I'm a biginner in Delphi Programming, I really don't know how I can work with them, what codes I should write to use them and so on. I don't know where I can find some usefull information about it, either.
Would anyone help me please?