Hello, @Szymon,
If you are using the Google Chrome browser, then you can simply completely turn OFF the browser cache and cookies, while you are in the development process.
You can follow these articles:
https://support.google.com/accounts/answer/61416?hl=en&co=GENIE.Platform%3DDesktop
https://www.technipages.com/google-chrome-how-to-completely-disable-cache
https://stackoverflow.com/questions/5690269/disabling-chrome-cache-for-website-development
2. OR you can install this extension on your Google Chrome and use it: https://chrome.google.com/webstore/detail/clear-cache/cppjkneekbjaeellbfkmgnhonkkjfpdn
Hope this helps and if not then please share the small video clip of your site and your site WP Admin URL and Credentials in the below-listed format with me in the private content area of this topic, so that I’ll check it for you on your site and help you out if possible.
WP Admin URL:
WP Admin Username:
WP Admin Password:
Regards 8Themes Team.