When the Chrome browser is opened on the LG smartphone, the Google web page is displayed by default, and any web page can be set as the home page of the browser.

Android 9 | LG UX 9.0
Default homepage -  Open the  Chrome  Browser
Default homepage -  Open the  Menu
Default homepage -  Open the  Settings
Default homepage -  Tap on  Homepage
Default homepage -  Tap on current  Homepage
Default homepage -  Enter desired  URL  and tap on  Back
  1. Open the Chrome Browser
  2. Open the Menu
  3. Open the Settings
  4. Tap on Homepage
  5. Tap on current Homepage
  6. Enter desired URL and tap on Back

LG Instructions