Hey.
The pop-up window does not display a header, although it is, just displayed in white, how can I fix it?

Found what the problem .. sorry ..

Hi Alex,

Thanks for using our products!

We are kindly asking you to share the solution here, as it can be helpful for the other users who have the same problem.

Thanks and have a great day!

It turns out it was necessary in Category Manager in the category to choose the color: Color categories.

Hello Alex,

Thanks for the post, it is simple but helpful

Have a great weekend!