# Training 14 experience review ## What made us smile? - You can copy deleted lines from changes file - Search respects versioning ## What was confusing? - There is no explicit way to navigate back to main page when you use a product picker. - After moving versioned API to `products` folder, we could only access the default version.\ Selecting the other version with version picker results in an 404 error. Reverting the changes and redoing them agian fixed the problem. The `sidebars.yaml` file seems to be necessary for versions to work correctly. - The URL in WYSIWYG is not in sync with the content of the page. ![Screenshot 2024-07-31 at 15.32.35.png](/assets/screenshot-2024-07-31-at-15.32.35.f1ab59462f745ba36c411a55d6f34d38f13155f1355033ea3eb229be46b23297.9c1bb791.png) - Having multiple separate `redocly.yaml` files can become a bit difficult to track. - Product name overflows over the checkmark: ![Screenshot 2024-07-31 at 15.50.36.png](/assets/screenshot-2024-07-31-at-15.50.36.49de3073e1d96f77ffccfa960dd006e8ffd184681a3cda9636607f0faba96ed7.9c1bb791.png) - The content of the root `sidebars.yaml` was mysteriously deleted after changing the content of the `sidebars.yaml` file in a product folder. ## Questions: How do I specify which version of an API description file appears by default when I use the product picker? ![Screenshot 2024-07-31 at 15.59.06.png](/assets/screenshot-2024-07-31-at-15.59.06.4221479f9e0d5aca4b08d3026a395805d75693dd30a4c24541e862d33a82e15c.9c1bb791.png)