First of all, scratches should be filled with touch up paint (Qalam) and stay dry atleast 01 day. then use 3M-P-3000 Trizact > P-5000 Sand Paper with wet sanding procedure then Wash Complete Car with Meguiar NXT Shampoo > Meguiar's Ultra Cut Compound with rotary > Meguiar Ultra Cut Polish > Mirror Glaze and finally protect with Ultimate Paste Wax.
You will Get the satisfactory Result