How to POST Request using Postman with visual studio

Question

static List<string> strings = new List<string>()

{

"value0", "value1","value2"

};

// POST api/values

public void Post([FromBody]string value)

{

strings.Add(value);

}

i am trying to learn api with postman
above is the code . How to POST Request using Postman . i have added the
url : https://localhost:44339/api/values

Header: Content-Type: application/json
Body : "New value"