It is already being distributed worldwide for Redmi Note 6 Pro users
Xiaomi released the Redmi Note 6 Pro smartphone in 2018 with MIUI 10 shell based on Android 8.1 Oreo, then it got MIUI 10.3 based on Android 9 Pie with a dark theme, and later MIUI 11, still based on Android 9 Pie.
Bestseller Redmi Note 6 Pro gets the latest MIUI 11 stable based on Android 10
Now users have started receiving MIUI 11.0.5.0 Global Stable ROM, which is finally based on Android 10. The firmware is numbered V11.0.5.0.PEKMIXM, it is already being distributed worldwide for Redmi Note 6 Pro users.
The changelog of the last update states that the update provides software optimizations and promises to improve the user experience. In addition, changes have been made to improve device security and performance. Finally, the update also fixes many bugs that were found in the previous build.
To check for updates, go to Settings -> About Phone -> Check for Software Updates.