I want to get to a particular session in firefox, so my login data is saved from selenium import webdriver profile_path = "/home/XXXX/.mozilla/firefox/XXXX.selenium1" # particular profile - I hid some part of the path for privacy reason options = webdriver.FirefoxOptions() options.add_argument(f"--profile={profile_path}") driver = webdriver.Firefox(options=options) driver.get(url) However, the get seems not to work. Firefox opens but I need to navigate to the page manually. Instead, if I do not use a profile, i.e., from selenium import webdriver driver = webdriver.Firefox() driver.get(url) Firefox opens the right page... but of course, I am not logged in. I would like to get the first script to work. Continue reading...