You must be signed in to Agoracom....

Go to the stock you are wanting to add by navigating there using the search option at the top right.

When you get to your stock's forum, scroll down and on the bottom right is a list of your favourite stocks. Click on Add Hub to Favourites.

In future, then, as long as you are signed in, you can just go to that corner and click on your various hubs to go directly to them.

Cheers!

NL