Krayjee,
When you are posting, move the cursor to where you want the photo to appear, then click on upload a File (next to Post Reply), then search for the saved photo on your computer drive and then double-click the photo. It will be uploaded onto massageplanet. Choose either thumnail size or full size and click post.
If you want to post videos, copy the address link (of the video) and then click the video clip icon in the legend at the top and then paste the video address link in the box and click embed button.