Try something like this:
WITH cte As
(
SELECT
Access_Id,
Access_LoginTimeStamp,
Access_Status,
ROW_NUMBER() OVER (PARTITION BY Access_Id ORDER BY Access_LoginTimeStamp) As RN
FROM
YourTable
)
SELECT
IsNull(LI.Access_Id, LO.Access_Id) As Access_Id,
LI.Access_LoginTimeStamp,
LI.Access_Status,
LO.Access_LoginTimeStamp As Access_LogoutTimestamp,
LO.Access_Status
FROM
cte As LI
FULL OUTER JOIN cte As LO
ON LO.Access_Id = LI.Access_Id
And LO.RN = LI.RN + 1
WHERE
(LI.Access_Status = 'Login' Or LI.Access_Id Is Null)
And
(LO.Access_Status = 'Logout' Or LO.Access_Id Is Null)
;