How do u edit a post?

Do you want to change the content, refresh,delete some script, ??
Hold down left mouse button & drag across wording to turn it blue ~ press delete button on keypad to erase.
Click right mouse in posting box ~ click undo ~ or copy paste ~ Edit by scrolling down ~ Spell check ~ arrow > Language ~ etc,

Orlando... Where exactly are you wanting to edit?....

Hover over the post.
Click in the top-right corner and select Edit Post.
Edit your post and click Done Editing.

just click the title and then the edit button will appear, for comment type posts you only get a few minutes to edit it.