You can add a tile from an existing data stream in your bucket by doing the following:
1. Click on the Edit Tiles link in the top left corner of Tiles and choosing +Add Tile from the blue menu.
2. A blank tile will appear at the bottom of your dashboard. Left-click on the blank tile to bring up the tile configuration settings.
3. Select the Signal (data stream) that will drive the tile. Clicking on the Signal field will show a drop-down list of available signals.
4. Select the data view type from the Type drop-down menu.
5. (Optional) Type in the tile name.
6. Click Close to finish.
Your new tile will be automatically saved.