1: Microsoft Edge:

Delete cache and cookies in the new Microsoft Edge.
Open Microsoft Edge, select Menu (3 dots icon on top right corner of the browser) > Settings > Privacy & services. Under Clear browsing data, select Choose what to clear.
Select "Cached images and files" and "Cookies and other site data" check box and then select 'Clear'.
Fore more information Click Here>

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2: Google Chrome:

On your computer, open Chrome.
At the top right, click 'more'.
Click More tools. Clear browsing data. At the top, choose a time range. To delete everything, select 'All time'.
Next to "Cookies and other site data" and "Cached images and files," check the boxes. Click "Clear data".
For more information Click Here>

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Note: Close all browser instances after clearing cache and reopen fresh instance of browser to login.