How come when I click Safari nothing happens?

If you can’t open Safari or a new Safari window, try these suggestions. Make sure you’re using the latest versions of Safari and macOS. To check for a Safari or a macOS update, choose Apple menu > App Store, then click Updates. … If the other suggestions don’t help, try reinstalling macOS.

For More Information Please Refer: https://support.apple.com/guide/safari/if-you-cant-open-a-safari-window-ibrw1077/mac