How to combine emails from the same domain into one filter in Gmail?

Question

Email

You need to create a filter that would combine all emails from *@example.com and add a label to it. When creating a filter in the "From" field, I write *@example.com , nothing happens. Although if I write in the search bar, it gives the correct results. I use google mail .

Answer 1

*@example.com
Strange, everything works for me.
What doesn't work? In order for already received letters to be marked, you need to "Apply filter to the corresponding chains of letters."

Answer 2

This is how it works: