mocks

i did my november mocks and these are the grades i got ICT 2 Maths6 combined science 44 english lang and lit 44 business 5 Arabic first lang 1 I want 5-6 8s/9s and 2 7s but im stressing so much and i dont know if the time until my gsces are enough or not i need some advice on if its enough and how much i should spend per day, ive started revising like 2-3 hours a day since jan and i do EDEXCEL.