Firefox extension need permission to work in private browsing [1], after I gave permission it worked for me. [1] https://support.mozilla.org/en-US/kb/extension

Firefox extension need permission to work in private browsing [1], after I gave permission it worked for me. [1] https://support.mozilla.org/en-US/kb/extensions-private-browsing https://support.mozilla.org/en-US/kb/extensions-private-brow...