LOL...That's ok you'll get there.
When you go to photobuck just click on the picture you want to post. Then look over to the right of the screen. You will see a box that says "LINKS".
In that box there is a option that says "DIRECT LINK".
Copy that link,then come over to TFF and click on that fourth box as I mentioned earlier. Click on "insert a non floating image". Then paste that link.
The link should look similar to this.
http://i304.photobucket.com/albums/nn190/1Redneck_album/GOPR0322.jpgWhich turns in to this:
