I could not edit footer column area. Documentation shows that go appearance –> Widgets –> than click on footer column but it does not clickable or editable. In my case column 3
You need to some widget in footer column 3. Please check we have added archive in footer column 3. You can add any widget there.
Go to Appearance >> Widgets >> Footer column 3.
Yes go to Appearance >> menu >> Create menu name “footer pages” and add some pages then go to Appearance >> widget >> Select footer widget and add custom menu and select “footer pages” from dropdown.