How to Set Up Web Browser History in Firefox?

In Firefox you can set how much web browser history you wish to save.

1. Click Tools in the top menu bar of Firefox.
2. Select Options from the list that appears.

The Options dialog box appears.

3. Make sure the Privacy section is selected from the list on the left.
4. On the right of the Options dialog box you will History with a plus sign in front of it. Click the plus sign.

A box appears with “Remember visited pages for the last” visible.

5. In the box type the number of days of web browser history you wish to save.
6. Click Ok to save your changes and exit the Options dialog box.

Once you have set the Firefox web browser history the next time you use the History feature it will only list the past number of days of web browser history that you selected.

How to block Websites in Mozilla Firefox

Open Firefox, click "Tools" then "Add-ons." Click "Get Add-ons" and then "Browse All Add-ons." Type "blocksite" in the search bar after the Mozilla Firefox add-ons website opens and hit "Enter."

Click the "Add to Firefox" button next to the entry for BlockSite. Allow the add-on to load (usually less than 5 seconds), then click the "Install Now" button. Restart Firefox when prompted.

Go to "Tools," then "Add-ons," then click the BlockSite "Preferences" button after Firefox restarts. Make sure the "Blacklist" radio button is ticked, as well as "Enable BlockSite," "Enable warning messages," and "Enable link removal."

Check "Enable authentication," then enter a password if you would like to keep other users from deleting blocked websites or changing the settings in BlockSite without your permission.

Click the "Add" button, enter the URL of the website you would like to block, then click "OK." Repeat to add more sites, or click the "Clear" button to delete the list. Once the list of blocked sites is complete, click "OK" and restart Firefox.