Use this for a vacancy with the wrong closing date, the same job listed twice, a listing that asks you for money, or anything on the site that simply does not work. You do not need an account.
If it is about one particular vacancy, paste the link to it. That is the difference between finding it in a minute and not finding it.
About the page for Jhpiego. Give your work email address below: we check that it belongs to the organisation before changing anything, and reply to it.