Manually sort folders

Z 2 z 5 gwězdkow pógódnośony

wót Leo dnja Now. 24, 2018 · trajny wótkaz

It was fair, I use many accounts and I found it useful a couple of times.
Unfortunately, on Linux, Thunderbird 60.1.2 stopped working , blank list of folders and not responding.
I will test other systems later, but this is my preferred