This is probably ridiculous to many of you, but I have no clue how to use Multiquote the way everyone else does, I'm sure it's easy, I just need some help.

Thank you so much.

"If you want to post replies to multiple posts you can select them by clicking the multi quote button . This button will change to indicate that you've selected it. Clicking post reply will then bring you to the full editor with all the posts quoted."