tag @s remove TutorialCannon
scoreboard players add @s CannonTutorial 1
scoreboard players set @s[scores={CannonTutorial=8..}] CannonTutorial 1

advancement grant @s[scores={CannonTutorial=7}] only tutorial:objectives/cannon
tellraw @s[scores={CannonTutorial=7}] ["",{text:"[✔] ",color:"gold"},{translate:"teacher.cannon.7",color:"green"},"\n"]
tellraw @s[scores={CannonTutorial=6}] ["",{text:"[6/7] ",color:"gray"},{translate:"teacher.cannon.6",color:"green"},"\n"]
tellraw @s[scores={CannonTutorial=5}] ["",{text:"[5/7] ",color:"gray"},{translate:"teacher.cannon.5",color:"green"},"\n"]
tellraw @s[scores={CannonTutorial=4}] ["",{text:"[4/7] ",color:"gray"},{translate:"teacher.cannon.4",color:"green"},"\n"]
tellraw @s[scores={CannonTutorial=3}] ["",{text:"[3/7] ",color:"gray"},{translate:"teacher.cannon.3",color:"green"},"\n"]
tellraw @s[scores={CannonTutorial=2}] ["",{text:"[2/7] ",color:"gray"},{translate:"teacher.cannon.2",color:"green"},"\n"]
tellraw @s[scores={CannonTutorial=1}] ["",{text:"[1/7] ",color:"gray"},{translate:"teacher.cannon.1",color:"green"},"\n"]

tag @s add TutorialCannon