After you take snapshot or download the video files from the camera, it will be saved to the album. You can’t move the files the storage space of your mobile phone. You need to use the share function to transfer the files.
1.Firstly, please tap the Mobile storage at the bottom.

2.Choose the Pictures or Record files from the album
3.Press the Thumbnail and hold for a while, you should see the Thumbnail is being selected.

4.Now choose the Share option at the bottom right corner to send the files.