Delete documents into MongoDB collection you can use  two methods in the MongoDB shell or in your application.

1. deleteOne()
2. deleteMany()   

1. deleteOne()-

Syntex:

db.collection.deleteOne(
   { <filter> }
)

Example- Delete a user document with the name “abc”

db.users.deleteOne(
   { name: "abc" }
)

2. deleteMany()-

Syntex:

db.collection.deleteMany(
   { <filter> }
)

Example- Delete all user documents with the status "inactive"

db.users.deleteOne(
   {  status: "inactive" }
)