More details to follow ...
In the meantime:
Make sure you have the meteor project running. To do this, in your project folder, open a consol and enter meteor
This will return you DB path. It will look something like this: mongodb://127.0.0.1:3002/meteor
The we can dump the DB:
This will dump the DB in backups/meteor/
In the initiated meteor folder, make sure you have the correct URL, by using the ame code as before:
And in the console, enter:
Your browser should automatically update.