How to view and clear links posted into the room.
1. at the top of the chat window you have a link tab, click that
2. to view a link click on it, and click launch
3. once you have done looking at all the links in the list and u don't want them nomore you can click clear at the bottom and delete them all.
4. click yes!
If you want to just remove just one link you can do so, by clicking once on that link you wish to remove, and click remove at the bottom next to clear.
Like so.
All done!