If you can't wait for the OTA update to arrive on your device, you can manually flash the firmware using the Asus Firmware Restoration Tool. Here's how: Would you like links to the exact trusted
For a successful manual update, ensure your phone is running the latest stable Android 9 build (typically version .087 ) before attempting the jump to Android 10. ASUS - ZenTalk
Android 10 firmware for Zenfone Max Pro M1 is on custom ROMs but is obsolete (end-of-life). For security and app compatibility, upgrading to Android 12/13 custom ROMs is now better.