Open the software and click File-Open the project "Find the selected point of your video" to open it. Will automatically put it in the "video track", leave it alone.
Next add the text. Click "T" (that is, the title), choose one you think is appropriate, click and drag it to "Title Track T".
We can stall a few more.
Double-click it again,
This will appear in the preview box,
At this time, double-click English and you can write the text, like this.
You can also change the speed of text projection, adjust the time when the text appears, and make the video content match the text content.
I hope this helps.