Install Secondary Title either by searching for the plugin with WordPress’ native plugin installer found under Plugins > Add Newor copy the secondary-title folder into the /wp-content/plugins/directory of your WordPress installation.
Mina Haqe
Install Secondary Title either by searching for the plugin with WordPress’ native plugin installer found under Plugins > Add Newor copy the secondary-title folder into the /wp-content/plugins/directory of your WordPress installation.