Find the template you want to insert by searching for an identifying keyword. Templates that have descriptions are more likely to work well with the visual editor.
Template documentation and [//www.mediawiki.org/wiki/Special:MyLanguage/Manual:Glossary#Parameter parameter] names (if existing) are not available when editing templates utilizing nested syntax or modifiers, such as [//www.mediawiki.org/wiki/Special:MyLanguage/Help:Substitution subst].