If you have this:


... then dropdowns are automatically ignored.

But if you leave these lines out, it depends on whether you have Zorro free or Zorro S.

If you have Zorro S, you can set up Accounts.csv to point to an asset list for every broker.

If you have Zorro free, you can set the drop down list by setting the AssetsFix.csv file.

More info here:
http://zorro-project.com/manual/en/asset.htm
http://zorro-project.com/manual/en/account.htm
And the rest of the manual, it's all good.