Install
Upload it under Plugins → Add New Plugin → Upload Plugin, then activate.
Install straight from GitHub with WP-CLI:
wp plugin install https://github.com/yosiakatsuki/ys-wp-thumb-col/releases/download/v1.0.0/ys-wp-thumb-col.zipNo built-in updater. New versions won't appear under Dashboard → Updates. Install new releases yourself, or let Git Updater track the repository.
WordPress投稿一覧ページにアイキャッチ画像を表示するカラムを追加するプラグイン
Releases
1 release. Each count is every asset in that release; expand a row for the breakdown.
Tag
Published
Assets
Downloads