To clear your program reserve in Firefox, click on the three-line symbol in the upper right corner of the window, and go to Options > Privacy and Security. In the Cookies and Site Data segment, click on Clear Data. At long last, check the container for Cached Web Content and snap Clear.
How To Clear Browser Cache In Firefox
Open Mozilla Firefox.
Snap on the three-line symbol in the upper right corner of the window.
At that point click Options.
Next, click Privacy and Security in the left sidebar.
At that point click Clear Data. You will see this under the Cookies and Site Data area.
Next, check the case for Cached Web Content.
At long last, click Clear.