Go to the following Google Drive Link and download the installer - current version is 1.1.2
Once you download the file, follow the below steps to complete the installation.
2. Click "More Info"
3. Click "Run Anyway" and the installer will start.
4. After the installer runs - open Revit and DADO "Send to Cloud" tool will be in the add-ins toolbar.
Next: See instructions on Exporting sheets from Revit into DADO.