The forum is continuously used by many people. So whenever you open the forum again in logged in condition, please refresh the browser and if it asks for relogin please do it. Even otherwise, click "All discussions" and at the top righthand corner inside the forum you will find a refresh button. Click that refresh button. Whatever messages posted between the time you closed the browser and opened again would be loaded in. After that you can click the respective discussion, click reply icon in blue and paste the answers ready in doc format, and post.