Manually sort folders

5 ਤਾਰਿਆਂ ਵਿੱਚ 4 ਮਿਲੇ

ਵੱਲੋਂ Firefox user 3df0ad ਜਨ 10, 2017 ਤੇ · ਪਰਮਾਲਿੰਕ

Can't understand why the makers of Thunderbird which is a good e-mail package don't allow you to move folders by drag and drop. Is anybody at Firefox listening.
Yes you can use the add on "Manually move Folders but what a total pain, Mozilla--wake up!