positions,Directions and coordinates

So today for Maths Strand we had to get a grid and draw a 8 by 8 square and put A to H at the top and on the side we had to put 1 to 8.and the 4D was where we had to put the star and put the question mark in 8B we also had to start at the star and work our way down using directions and degrees but we had to try and bot go straight down here's mine.