Please help to provide solutions, teachers.

3 represents the opening of a position, 1 is the originally set stop-loss position, and 2 is the newly moved stop-loss position.

How to move the K-line stop loss position set at opening position to the new K-line stop loss position, and move the original stop loss position to this position when the K-line entity is below the 20 EMA
https://fxdreema.com/shared/PTcoFpf7b