Chrome
If Chrome is your preferred browser you can access the settings menu by clicking the three dots in the top right corner of the browser. In the settings menu hover over "History" and click "Clear browsing data".
In the resulting page click "Clear browsing data".
On the final menu make sure the cookies and cached images boxes are checked and click "Clear data". Your cache and cookies should now be deleted. Close and reopen your browser and try your task again to see if you can access your desired content.
