After you hit the insert quote button. Does another window pop up for you to review the quotes? If you have saved quotes from multiple posts this would let you rearrange them and remove any you no longer what to quote. Then you hit “Quote messages” and it puts them in the Reply box for you to...
The quote button lets you “save” posts that you want to reply to, so that you can finish reading the thread before replying or reply to multiple posts at once. When you are ready to post your reply you have to click on the button to insert the quotes (which I think only shows up if you have...