Professional WordPress Plugins and Services. wpDiscuz, WooDiscuz, Advanced Post Pagination
Our team is currently on holiday, so support will be limited during this period. Response times may be slower than usual, and some inquiries may be delayed. We appreciate your patience and understanding, and we’ll resume our usual support by the end of August.
This depends on where the widget is loaded. If the widget is loaded on the forum page, you should add the following CSS code in Dashboard > Forums > Settings > Styles admin page. If it is on the other pages put the code in Top Black Admin Bar > Customize > "Additional CSS". Don't forget to delete all caches before checking:
#wpforo-wrap .widget-title {
font-family: Arial;
}
Change the red marked color code before using.