If you are using a code editor, I am sure you are able to search and find those tags in the mentioned files.
In fact you can find any html tag in the whole theme.
If you have a cache plugin, you will need to clear the cache content.
You will also need to clear your browser history.
Our support do not provide assistance in modifying theme codes.
You can contact us for customization service via https://theme4press.com/theme-customization-service/