Browsers
How to update your browser
For a desktop computer or laptop, you can update direct from the browser.
Chrome: https://support.google.com/chrome/answer/95414
Edge: Type edge://settings/help in your Edge browser and follow the instructions.
Firefox: https://support.mozilla.org/en-US/kb/update-firefox-latest-release
Opera: https://help.opera.com/en/latest/crashes-and-issues/#updateBrowser
Safari: https://support.apple.com/en-gb/HT204416
For a mobile phone or tablet (e.g. iPad) you should ensure that your device is updated to the current version, as updates to the browser are included in the latest version of your operating system:
Apple: https://support.apple.com/en-gb/HT204416
Android: https://support.google.com/android/answer/7680439?hl=en-GB