The company is looking for 500 users of the log version and 1500 users of the non-log version (head here to know what it means) for its beta program.
Those interested have until December 15, 2019 to register. However, your devices are required to run EMUI with version number 188.8.131.52(C00E160R6P2/R5P3/R3P5) or above to be eligible for the EMUI 10 beta program.
EMUI 10 is based on Android 10 and will bring in new UI and features to your smartphone. You can head over to the second source link below for more details about the registration process.