1. First, octagonal software must be installed on the mobile phone. Click the octagonal icon to open the octagonal software.

2. After entering the software, you can see the following interface, click "+"to start making video. PS: It's best to log in before making a video, so that the video will not be lost.

3. The types of videos that Octagonal Star can do are: video albums, movies, titles, commercial films, and self-media production. We choose "commercial" here.

4. In the octagonal star advertisement, choose your favorite template type. The music of the commercial template is fixed and does not need to be selected.

5. Organize the material, add photos, videos or words according to the template, and click the photos or videos to be selected. PS: Horizontal version (size 16:9) is most suitable for photos and videos, and materials of other sizes need to be cut by hand. All the materials in the promotional film are filled in before the next step can be taken.

6. After selecting the material, click the arrow in the upper right corner to enter the work overview interface, add the name of the work (required), and click "Start Production". The work being produced enters the draft box, and a push notice will be sent after the video production is completed. If there is anything left during the production process, you can click "Save Draft" and the work will be displayed in the draft box for subsequent production.

7. The produced video can be edited, copied, saved, shared and deleted. PS: The function of saving and sharing can only be used by login software.

How to make a promotional film for iphone:

1. The iMovie software that comes with Apple's mobile phone can be used to make a promotional film for our mobile phone. Next, let me explain. First, click on our software.

2. Click on the project, then click on our plus sign, select a promotional film, and use the template to make a Hollywood-style promotional film.

After choosing our type, we choose family as an example. Click Edit in the upper right corner.

4.

4.

4. Then enter our editing interface, with the movie video above and the outline and storyboard below.

We first edit the text information of our outline, add actors and roles, studios, titles and various director clips.

6. After that, we choose the storyboard, that is, video addition in each time period. We select each video grid and add the video materials we need.

7. Click on the video grid and our video options will pop up. Just select the video and take a clip. Click the plus sign on the left to add it to our video.

8. After we add it, we can enjoy the promotional film we made. Is it simple? Finally, click Finish to save it.