The ability to delete posts was removed many eons ago. You are free to edit your posts, but we ask that members keep the body of their posts intact, so as not to derail threads and conversations. As such we recommend members edit whatever parts of posts they wish to edit by replacing the text in question with something like this example, where I change...
Blah, blah, blah. Chris licks frogs. Blah, blah, blah.
to,
Blah, blah, blah. --Removed by User-- Blah, blah, blah.