Steps to remove the Search45 extension from the Chrome browser:
1. Click on the three dots icon in the upper right-hand corner of your Chrome browser.
2. Go to "Settings".
3. In the menu that appears, click on "Extensions".
4. From the list of installed Extensions, find the name of the extension you wish to uninstall.
5. Click on the trash can icon to the right of "Enable".
6. The extension should now be removed from your Chrome browser.