This section of the documentation will guide you on how to create a Gallery Video Post.
Step 1 : Log into your WordPress Dashboard and navigate to Gallery > Add New
Step 2 : Enter your gallery name on upper field

Step 3 : Change the Post format to Video

Step 4 : Post Meta Box

Video Options : Select between Youtube or Vimeo video
Video URL : Enter the Youtube or Vimeo URL.
Step 5 : When you are done, go ahead and update your page and it should look like this.
