Thunderbird won't let me create a subfolder I want to label: 2019.
Each year I create a subfolder for saving / archiving emails for the corresponding year. For some reason, Thunderbird does not like 2019. Have tried a number of times and it never shows up in the folder menu.
Each year I create a subfolder for saving / archiving emails for the corresponding year. For some reason, Thunderbird does not like 2019. Have tried a number of times and it never shows up in the folder menu.