Onehub recently introduced a new version of Workspaces that includes some fantastic new features. The new version has a slightly different interface that does not include the "widget" or "design mode" paradigms. Here is how to determine which version you are currently using.
If you look at the URL bar of your browser and see https://ws.onehub.com/... then you are using Workspaces 2, the new version:
For help with the new version of Workspaces, please visit the Workspaces 2 support site.
If you see https://app.onehub.com/... or https://[user or company name].onehub.com/... then you are using the previous version: