Scores 680 in todays official mock help

I scored 680 in gmat exam pack 3 with q49 v34. Yesterday took experts global mock scored 680 with q48v35. Have scored over 700 3 times in experts global but in official mocks haven’t got past 690. Exam is scheduled on 17th feb. Please let me know what needs to be done to get past 700 which is (…)