To add your own post to a thread, scroll to the bottom of the page and enter the content in the text-box, then click send:
To edit a post, go to the post, click edit and make the relevant changes, then click save:
To add your own post to a thread, scroll to the bottom of the page and enter the content in the text-box, then click send:
To edit a post, go to the post, click edit and make the relevant changes, then click save: