ML.net builder tutorial question

Question

Hello,

I'm trying this tutorial:

https://learn.microsoft.com/en-us/dotnet/machine-learning/automate-training-with-model-builder

but in this page:

https://dotnet.microsoft.com/en-us/learn/ml-dotnet/get-started-tutorial/data

When I press the brows button, nothing happens!

Can you guide me?

thanks,