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Firefox will not let me install an extension

Firefox Extensions
SuMo Bot replied 2 lá ó shin
Grafixman
Grafixman

How can I install this extension as I have in the past? See attached

How can I install this extension as I have in the past? See attached
Attached screenshots

All Replies (1)

SuMo Bot
SuMo Bot

You are not installing via Fx > Extensions

The site you are using is a third party site and may need you to [Allow all cookies] temporarily

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