Download Lectures from Panopto
Go to the page that has your lecture.
Press F12 to open the inspect menu (or right click -> inspect)
Select the Network tab and in the search box enter m3u8
Reload the page and you should see an entry pop up.
Right click and select Copy link address
Paste this URL in the textbox under the m3u8 url: label
Give the output file your desired name.
After the download is complete you will find the lecture in the same folder as where you ran the program
in this example it will be test.mp4