What this plugin does is to shows the IDs on admin section.
You can download and install Catch Ids plugin using the built in WordPress plugin installer. If you download Catch Web Tools manually
1. Download the plugin and unzip it.
2. Upload the
catch-ids folder to the
/wp-content/plugins/ directory or install directly through the plugin installer.
3. Activate the plugin through the 'Plugins' menu in WordPress or by using the link provided by the plugin installer
4. Installation finished.