The lap and distance data for swimming on the Xiaomi Smart Band 9 Pro are inaccurate. How to set the pool length?

The swimming feature requires the correct pool length to generate accurate workout reports.
If the lap and distance data in your swimming report is inaccurate, you can follow these steps to set the pool length for improved data accuracy:
Open [Workout] on the band >> [Pool swimming] >> [Settings] >> [Pool length] >> set the actual value based on the length of your pool.