I was in the same boat as you, January i was on a 3, then something just clicked with me and though i would revise, i abused maths genie website, i was covering topics, firstly by watching the videos and then moved onto the workbook for the topics i just watched, then i just did many past papers and then i got a 7, as i didn’t actually sit the exam, they had to use my predicted, i believe i would have gotten an 8, nevertheless i am still happy with the progress i made,MAKE SURE TO DO A PAST PAPER TO SEE WHICH TOPICS YOU NEED HELP ON