Create Gallery Post
This theme supports the gallery post format. It is perfect if you want to show a gallery at the top of your post.
To create a gallery post, follow the steps below:
Navigate to Post -> Add New.
Select "Gallery" at the format box (the right of the screen)
Upload a featured image for this post.
Scroll down the page to see Featured Gallery Settings.
Select images to display for the gallery.
Then "Save Changes" the post.