Look at the bottom of the drop down menu in the node red flow editor and it will tell you the node red version. Then look in Manage Palette (in the dropdown menu) and it will show you the dashboard version number.
Also please select one of the dashboard widget nodes and Export it and paste it here. In order to make flow importable it is necessary to surround it with three backticks when you paste it (also known as a left quote or backquote ```)
```
code goes here
```
See this post for more details - How to share code or flow json
