1. Get the view of your room you want
2. Hit the Prt Scr button or Print Screen. Mine is in the upper-left.
3.Go to Paint(That's the only one I know of) or any other Document.
4. Right click and scroll down to Paste and click on it.
Edit it how you want it.
Go to the top left corner and hit "File" then click on "save as..."
Save it as what you want!
Go to WI
and hit reply on the forum you want.
Click on the arrow by the paper clip.
Click on browse and find the room you want.
hit upload and copy the link it gives you.
Paste it on the page and hit "Reply"
Hope I helped!