Go to your name on the right top corner
- Left click move to "My Setting"
- Left-hand side scroll down to "Notification Options" left click
"Now you are in the Notification Preferences" here you can choose your preferences, just make sure to save them when you are finished.
Another way you can see new comments is to click on "View New Comments" on the upper right-hand side of the forum
- On the left-hand side, there are submenu's
- Scroll down to "New Since My Last Visit".
It will show all the new content you haven't seen.