it’s very easy with a tool called HTTrack which have version for #Linux and #Windows.
it’s lovely when it creates all the link for you and convert all the pages as you need even download all mini images from #css to make it prefect.
Install HTTrack and download a website in Ubuntu
sudo apt-get install httrack
httrack "https://www.website.com/" -O "/path/to/download/website.com" "+*.www.website.com/*" -v
Install in windows
just download it from below link and start downloading websites: