In the plugin settings panel, under the tab “glossary index page”, you can set up your Create custom glossary labels by choosing your preferences for the search bar and tags labeling.
Altogether, every label that appears in the Glossary Term Page or Glossary Index Page can be customized in the plugin settings. This option also supports localization while changing the default label which appears automatically when the plugin is installed.
For more information on customizing the glossary index page please follow the link.