These features are available to members that have been registered for a certain amount of time and have made a certain amount of posts. The requirements to use each feature are:
- Font Color - 30 days, 100 posts
- Font Size - 60 days, 300 posts
- Custom Title - 90 days, 500 posts
- Font Face - 120 days, 700 posts
There is also an option to turn on/off the display of these custom font settings on your view of everyone's posts. This setting is under Board preferences > Edit display options. It's available to everyone with no special requirements.