Error in editing post

Screen Link:

My Code:

What I expected to happen:
I am finding it hard to edit that post and make some corrections from the new skills I have gotten

You can add a new comment to that post or create a new thread. Have you updated your guided project based on the feedback?

what do you mean by updated by guided project-based and how do I create a thread?

I was just asking to know the reason behind why you would want to edit the previous post.

oh yeah so someone gave me some new ideas on things I could add to my work to make it much more better, so I want to do that