How do I reply to a message in a discussion thread in V5?

1. Enter a keyword in "Search Topic Name" on the left, then select the thread you want to reply to. 2. Enter your message in the "Enter Message" field at the bottom. To attach a file, click the attachment icon and add the file. 3. Check the recipients under "Send to…", then click "Send". To reply by email instead, click "Reply by Email".