Step 1: Open the Browser (Chrome/Firefox) and click on 3 vertical dots towards the right corner of the browser.
(Or use shortcut CTRL+H on keyboard to go to step 3 directly)
Step 2: Click on History from the option below:
Step 3: Click on Clear browsing data.
Step 4: Select Time range as "All time". Check mark "Cookies and other site data" and "Cached images and files". Click on "Clear data"
Step 5: Close the browser and reopen again.