If new topic, click on NEW TOPIC and skip to Click on File Manager step below If replying to message in a topic, in Reply box, click on the switch to Full Reply Screen button Click on File Manager Click on Choose File Select your image file Enter File Caption if needed Click on Add File Repeat uploading file until all images uploaded prior to clicking on Done Adding Files (Can always go back and add more even during editing post Click on Done Adding Files Finish your post/reply
To add items in your signiture: Under MY Stuff on the top menu click on edit profile Mid way down you will see a signiture block you can add UBBCODE If you have a image hosted with flickr or some other image hosting service you can select share image and choose the UBBCODE and then paste in the signiture block there.