You should modify your SP like in the example bellow (without using brackets in the param declaration):
CREATE PROCEDURE SP_EVALUETOR
@E_NAME VARCHAR(50),
@QULL VARCHAR(50),
@LANG_KNOW VARCHAR(50),
@GENDER VARCHAR(50),
@OCCU VARCHAR(50),
@PWD VARCHAR(50),
@E_LANG VARCHAR(50)
AS
BEGIN
INSERT INTO Evaluator (UserName, Qualification, LanguageKnow, Gender, Occupation, PWD, Evaluetor_Language)
VALUES(@E_NAME,@QULL,@LANG_KNOW,@GENDER,@OCCU,@PWD,@E_LANG);
SELECT * FROM Evaluator;
END