Database

[{"2022":{"January":{"Food":30,"Traveling":0,"Medical":0,},"Feburary":{"Food":1000,"Traveling":0,"Medical":50,},"March":{"Food":100,"Traveling":20,"Medical":10,}}}]

Query

db.collection.update({},{"$inc":{"2022.March.Food":70,"2022.March.Traveling":45,"2022.March.Medical":100}})

Result