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Cannot Login to a website using "Login with Facebook" option. It shows an error msg.

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With chrome same function is working but in firefox it shows login failed and pop-up is also not appearing. I have checked and there isn't any pop-up blocker option turned on.

With chrome same function is working but in firefox it shows login failed and pop-up is also not appearing. I have checked and there isn't any pop-up blocker option turned on.
Attached screenshots

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You have to click the Shield icon in the URL bar on that page and turn off the Enhanced Tracking Protection.

Modified by TyDraniu

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I did it but it didn't work.

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Are you possibly using containers ?

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still didn't solve the problem