How to adjust the straps and time on a Casio.... Hi.Perhaps someone can assist me. I have bought

Question

Hi.Perhaps someone can assist me. I have bought myself a Casio AQ230A-7B wrist watch. I need the adjust the straps and the time and date on the watch and am not to sure on how to do it as the watched was not supplied with a manual or instructions.Your assistance will be greatly appreciated.Thanks.Kind Regards.