I TRY USING INSTRUCTIONS TO 'OPEN PROFILE MGR' BUT "ABOUT.CONFIG"D O E S NOT WORK-just goes to ahelp sreen. Trying terminal doesn't work using command: https://support.mozilla.org/en-US/kb/profile-manager-create-remove-switch-firefox-profiles#w_start-the-profile-manager IIF I hit my round face circle top right ff toolbar, I am currently on "original profile' but can tap for two others, 'test 1' and one i named 'mac 13', which then appear in large white squished flower thing-icons!! Click trash on either id I want to remove just sends me to "welcome to Firefox" page, and seems to want to go thrrough a set up set of screens, usually w. a "we love keeping you safe.." pop up and "skip step. I DON'T WANT TO ADD PROFILES, ONE IS ENOUGH!!! HELP!