From the Community menu - select Forums from the drop down choices.
The Forum topics are listed on the left – click on a forum topic to open up the forum.
You should see postings to the forum on the left and on the upper right – just above the date and the person’s name, you should see the following:
"stop watching this forum"
If you see “watch this forum for new topics” click on it once so that it changes to the above.
This is an action button - by clicking on it you are performing the stated action.
You need to do this for EACH forum topic you want to watch, so go back using the home button and follow the steps above.