Click the "Simulate" button (Eye icon). The plugin will show you the estimated time. Check that Black items show "Cut" and Blue items show "Engrave".
Before you download, verify these three things: rdworks coreldraw plugin
Repeat for each layer.
Install the plugin, then immediately go into RDWorks → Config → System Settings and check “Use plugin default settings.” This prevents pop-ups asking for layer confirmation every single time. Click the "Simulate" button (Eye icon)
Installing the plugin requires specific steps within both CorelDRAW and the RDWorks installer. COREL013 Installing RD Works & the Corel Plugin rdworks coreldraw plugin