Happy new year
Hung PhamCo-founder, 9ThemeStore

Step 1Login to the back-end.

Step 2Go to the "Component -> Kunena Forum -> Configuration" menu.

Step 3Click the "Frontend" tab.

Step 4Scroll down and enable the "Show Avatar on Categoriy Index and Recent Topics" option.

How to enable user avatar on front page?

Step 5Save the configure and back to frond end reload forum.