The random letters you get are an anagram for a ‘happy ending’ lol but it’s not the answer either

Ok I have the words. I have the join the dots , I’m pretty sure I recognise where it is .
I broke and checked the answer and I cannot relate it to the picture at all .

I have even tried subtracting ‘this’

I got the answer in the end from the hints here but the dials that light up for sure do not spell out the number I needed .