To enable Developer Options on a Xiaomi phone, you can follow these steps:
1. Go to the "Settings" app on your Xiaomi phone.
2. Scroll down and tap on "About phone."
3. Find the "MIUI version" or "Build number" option.
4. Tap on the "MIUI version" or "Build number" option multiple times (usually 7 times) until you see a message saying "You are now a developer!"
5. Now, go back to the main "Settings" menu.
6. Scroll down and you should see a new option called "Additional settings" or "Developer options."
Developer options are usually found within the "Additional settings" or "System & Device" section of the Settings menu on Xiaomi phones.
