1. The first step is to open the KineMaster app on your phone and click " " to open it, as shown in the picture below.

2. The second step is to select the ratio of the video. There are three sizes to choose from, as shown in the figure below.

3. The third step, then click "Media" to import video materials from the mobile phone, as shown in the figure below.

4. In the fourth step, click "Layering" to add videos again or add various effects to the videos, as shown in the figure below.

5. Step 5: Click on the video material to perform various operations on the video, such as cutting, speeding, adjusting the picture, adding filters, etc., as shown in the figure below.

6. In the sixth step, you can also add other materials. For example, click the "Mall" icon to enter the video material store, and click the "Audio" icon to add music to the video, as shown in the figure below.

7. Step 7. After the adjustment is completed, click Play. If you are not satisfied, you can adjust the video material again until you are satisfied. After you are satisfied, you can click the "Export" icon in the upper right corner to export the video.