In Google Chrome:
Sign out of your account.
Go to your browser's History and click Show Full History.
Click Clear Browsing Data.
Select Cached Images and Files and hit Clear Data.
Sign back into your account.
In Mozilla Firefox:
Sign out of your account.
Click the menu button and choose Preferences.
Click the Privacy & Security panel.
In the Cookies and Site Data section, click Clear Data.
Remove the checkmark in front of Cookies and Site Data.
With the Cached Web Content check marked, click the Clear button.
Sign back into your account.
In Microsoft Edge:
In the top right corner of the browser, click the three dot icon.
Click Settings > Privacy, Search, and Services.
Under the Clear browsing data section, select Choose What to Clear.
Under Time range, choose a time range from the list.
Check the boxes for Cookies and other site data and Cached Images and files.
Click Clear now.
In Safari:
Go to your browser's History and click Clear History.
In the Clear dropdown, select All History.
Click Clear History.