Editing your host message:
If you made a spelling or grammar error or you want to amend your message, press the edit icon next to the message. The message can then be changed in the text below. Press ‘Update’ to publish the changes. The amended message will now appear on the Q&A board. 
Deleting your host message:
If you would like to remove your host message from the Q&A board, move your message to the archive list by pressing the ‘Archive’ icon. The host message will immediately disappear from the Q&A board. 