If the webpage does not load, preventing log in, not showing proper data or no longer operate as it usually does, clearing the cache data can be one way to fix the issue.
On the site where you are attempting to clear the cache, click on the Not secure or Lock icon before the URL link. Click on Site settings.
A new tab will open. Find the Clear data button and click to clear the cache data.
Click Clear to continue.
Go back and re-open the link or tab that did not load properly. The website should now work.