How can I fix IDM extension in FireFox?

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Tags

1. #integration
2. #manager
3. #should
4. #mozilla
5. #arrow
6. #press
7. #disabled
8. #internet
9. #click
10. #extensions
11. #enable
12. #please
13. #tools
14. #window
15. #restart
16. #image
17. #firefox
18. #download