You can use the re-sharing feature to edit a POST you’ve already made. Click on the re-share (right-arrow) button on the original POST.
Make your desired changes in the light box that appears. Once your changes are made and you have selected the GROUPS you would like to re-share to click POST to re-share (Note: this will be a new POST in the Conversations feed).
You can delete the original POST if you want to remove it from everyone’s Conversations feed by clicking on the X located in the upper-right corner of your original POST.
If you have any questions or need further assistance, please, contact Livingtree at firstname.lastname@example.org.