Preview from Homepage/Preview from Current Page
Click the Preview button in the upper right corner to start the demo. The demo will be started from the home page by default. You can click on the drop-down triangle to the right of the Preview button to start the demo from the current page.
Navigation Bar
The navigation bar offers useful options to facilitate your previewing process, including “Show control panel”, “Home”, “Back”, “Forward”, “Zoom in” and “Zoom out”.
Web project：
In mobile project, click “Scan QR code”. A QR code will be automatically generated. Scan the code and preview your project quickly on your mobile devices. Please note: This function is only available for Mobile projects.
Preview Settings
Click the setting icon 
on the bottom of the screen and set different preview options, such as “Show control panel”, “Show toolbar”, “Always show link area”, and “Show link area ”.
The device frame can be set in this panel also. Devices available include the iPhone (various models), iPad, and Android phones & tablets.
