How do I import mail into Thunderbird?

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Tags

1. #folder
2. #messages
3. #right
4. #windows
5. #create
6. #select
7. #format
8. #imported
9. #export
10. #local
11. #click
12. #subdirectories
13. #import
14. #folders
15. #importexporttools
16. #directory
17. #thunderbird