Firefox offers several advanced features that can significantly boost your online security: How To Secure The Firefox Browser
Next, head to the Privacy & Security preferences and enable . For the best results, select the "Strict" option. This will block most trackers and improve your privacy while browsing. You should also activate the "Do Not Track" setting to request that websites don't track your activity. Safe Firefox
To further protect your data, consider changing your default search engine to a privacy-oriented alternative like . You can also disable Firefox's data collection and use by unchecking all options under the "Firefox Data Collection and Use" section in your preferences. Advanced Features for Enhanced Safety Safe Firefox