Clearing your web browser's cache and cookies may remove data such as saved passwords, shopping cart contents, etc. While you should clear them periodically in order to prevent or resolve performance problems, you may wish to record some of your saved information first.
Alternatively, you may use the private browsing / incognito mode of your web browsers as a temporary solution.
Steps to clear your cache and cookies may differ depending on your devices and browser's version. But the steps provided might be able to help you at least locating where you can find the feature.
Mobile Browsers
Android
Go to Settings and choose Apps or Application Manager.
Make sure it is showing all apps
Find and tap your web browser. Tap Clear Data then Clear Cache.
Exit browser before re-open it
Chrome for Android
Access Chrome menu > Settings.
Tap on (Advanced) Privacy
Tap Clear browsing data
From the "Time range" drop-down menu, select the time you like
Check Cookies and site data and Cached images and files
Tap Clear data
Exit browser before re-open it
Safari for iOS
Open your Settings app
Tap Safari
Tap Clear History and Website Data and confirm
Exit browser before re-open it
Chrome for iOS
Access Chrome menu > Settings.
Tap on Privacy
Tap Clear browsing data
Check Cookies and site data and Cached images and files
Tap Clear Browsing Data
Exit browser before re-open it
Desktop Browsers
Chrome
Enter chrome://settings/clearBrowserData in your browser bar
Select Advanced at the top of the "Clear browsing data" window
From the "Time range" drop-down menu, select the time you like
Select Cookies and other site data and Cached images and files
Click Clear data
Exit browser before re-open it
Firefox
From the History menu, click Clear Recent History
From the "Time range to clear" drop-down menu, select the time you like
Select Cookies and Cache
Click Clear Now
Exit browser before re-open it
Safari (Version 8 and later)
From either the Safari or History menu, click Clear History
Select the desired time range
Click Clear History
Exit browser (Safari menu > Quit Safari) before re-open it.