To change your browser start page on your Chrome browser, go to the settings page by copying and pasting this address into your browser's address bar:
chrome://settings/onStartup
How to Change Start Page
To change your browser start page on your Edge browser, go to the settings page by copying and pasting this address into your browser's address bar:
edge://settings/startHomeNTP
To change your browser start page on your Firefox browser, go to the settings page by copying and pasting this address into your browser's address bar:
about:preferences#home