1. Open the flush software on your mobile phone and click to enter stock selection.

2. Select the paper to set, and then press Enter.

3. Slide to the right in the stock trend and enter the K-line moving average.

4. Click the "More" option in the lower right corner of the K-line interface.

5. Select the "Settings" option in the pop-up interface.

6. Find the K-line moving average and click the "Settings" icon.

7. You can set the K-line moving average in the jump interface.