You can migrate categories, topics, user profiles including forum signatures, user avatars, thank you flags. Follow below steps:
Alert! Please make a backup of your database before proceeding further.
- Go to Components->CjForum->Migrate
- In “Select Component” option, select Kunena Forum
- Select Topics, Avatars & Users options depending on your requirement
- Click Start Migration button to start the migration process.
- Wait till the migration process completes and you will be shown alert box indicating the migration completed.
Tip: You can migrate different features from different components. Just chose the required features which migrating each component and repeat migration process with other components.