If using Desktop, click HERE.
If using Mobile Web (Not the App), click HERE.
Adding a photo for the contest is super easy. Here's how...
Click inside the "What's New" box.
Type your message about the photo you want to submit to the contest. Don't forget to add the hashtag phrase for that particular contest.
Click the "Add Photo" icon.
Click "Choose File" and select the photo you would like to submit for the contest.
Click "Share" once the photo has finished uploading.
You will now see your post on the Home Feed. If you want to see all the entries for the contest, click on the hashtagged phrase.
That's it! Your photo will now be entered into the photo contest. Head over to the site and give it a try by clicking HERE.