Stolen device

Hi . I had lost my macbook air 7 days ago . And I think i has been stolen . I tried find my app but there was no information about my macbook event though there was information about my airpods. I think find my app wasnt been active in macbook but my apple Id is active in my device . But I have the box and imei and other information please help me find my device i dont know what to do now . And there a lots of my informations and also my money in that macbook . Im waiting for your answers . How should I find the location of my mac book when there’s no devices in the find my app