Steps to force a reload page on Firefox:

• Click R while holding down Ctrl (Control) + Shift.
• Alternatively, hold down Ctrl (Control) and press F5.
• Select 'Firefox' from the menu bar at the top of the screen, then 'Preferences.'
• Select the 'Privacy & Security' panel from the drop-down menu.
• Click 'Clear Data' under the 'Cookies and Site Data' section.
• Clear the checkbox next to 'Cookies and Site Data.'
• Click the 'Clear' button with the 'Cached Web Content' checkbox selected.
• Close the page with your preferences. Any modifications you make will be stored automatically.

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