You need Magisk to hide it.
TUT:
1. Install Magisk (
XDA), Repackage Magisk Manager (You have this option in settings) and turn on Magisk Hide
2. Install MagiskHide Props Config module
3. Install Termux (Google Play).
4. Start Termux and type "su" and hit enter , after this termux ask Magisk Manager to prompt for root access => Grant it
5. Type "props" command and hit enter
6. After MagiskHide Props loaded successfully, type "1" to edit device fingerprint
7. Type "f" to pick a certified fingerprint
8. Type "25" to choose "Redmi"
9. Type "3" to choose "Redmi K30 Ultra (10)"
10. Type "y" to confirm it
11. Type "y" to reboot your device