The drawbridge is still closed

Hint 1 of 7:

Have you lit up all the letters above the bridge?

Hint 2 of 7:

If not, see another hint in this section

Hint 3 of 7:

Otherwise, shoot out a sequence of letters

Hint 4 of 7:

Using the bow and arrow

Hint 5 of 7:

Look at the letters

Hint 6 of 7:

What words can you spell from those letters that you have
heard in this story?