Demo systems are read only, saving settings changes is disabled. The strategy the demo runs is available in Gunbot Standard and higher, it's called stepgridhybrid and trades like this with default settings. To see data for all active trading pairs, go to the dashboard where you can get detailed info about all current trading targets. Click "PNL analysis" on the chart to get detailed profit and loss overviews, for all and for individual trading pairs. In case the bot looks like it has stopped, push the "Start Core" button on the settings page. You'll soon see data appearing on the dashboard and chart.