At first, install the widget code on the website.
To do this, go to the widget settings on the Code tab.
Copy the widget code and paste it into any place of the body tag.
Then go back to the widget settings.
At the Code tab select the desired widget type and save it.
Select the desired widget type and save it.
After that, copy the URL of the link to open the widget.
Paste the copied address into any button or link on your website.
Then, when you click on this button, the widget will be opened in the specified mode.