Navigate to the Designer homepage.
Click the Open option from the given options.
The Open from Local Disk appears.
The user gets directed to open the downloaded files (.bvzx) from the local disk.
The selected dashboard (.bvzx file) opens inside the designer workspace.
Please Note: By clicking the Templates option the user gets redirected to the Dashboard Templates page as displayed in the below-given image. Refer the Dashboard as Template to understand more on this functionality.