Import the Site
Click on the project name dropdown and select Import
Select Import Site.
Enter the site location or latitude/longitude.
Pan & zoom to adjust the exact location you wish to import.
Finally click, Import Site
Export the Site File
Navigate to the Export menu from the project name dropdown
Select the file type as .obj
Optionally, rename the file if required
Once the export is complete, go to your Downloads folder.
Locate the exported file and extract the downloaded zip file
Import the Site File in Revit
Open Revit
From the Insert tab, select the option to Import CAD File.
Browse and select the extracted site file.
The site data will now be integrated in Revit.