well what i do is......
1. save the picture to a file(example: "My Pictures" or whatever)
2. go back to BYC and go to "Forum"
3. click "Frequently Asked Questions", which is at the very top of all the forums.
4. click on the first link: Q: How do I post pictures on the forum?
A: https://www.backyardchickens.com/forum/viewtopic.php?id=504
5. ignore the first way to post pics. Go to the second one that says thisand click the link(https://www.backyardchickens.com/forum/uploadimg.php) and follow the steps that are posted below): "How To Post Pictures Using Our new BYC Image Hosting tool:"
1) Click on the "Uploads" link at the top of the page: https://www.backyardchickens.com/forum/uploadimg.php
2) Click "Browse" to find the image on your computer
3) Upload the image to the server and then you'll be presented with the image code to paste into your post here on the forum