Milton this is catagorized as bug not level help.
That is the problem. Can you change the topic category please. Then @TheGreatElisa should be able to do it
I have Re-categorized it. @TheGreatElisa, you should be able to mark posts as solved.
Yes, I thought it was a bug, now I noticed it’s not
You recategorized it as off-topic not level-help
Can you see the checkmark now
No, I have done level help, didn’t I?
You didn’t earlier 
All done. Great! I have checked it.
Great. Congrats finishing the level
.