Editing the gallery
Add or remove images, change the type of gallery and choose how to display your gallery.
It will be highlighted in blue.
To add more images to your gallery, choose Select Files From Your Computer. Find the images you would like to add, then choose Open. Select Add Gallery or Done and the new images will be added to your gallery.
Select the red X beside the image you would like to remove.
Select Grid, Slideshow or Carousel. Choose Add Gallery or Done to confirm your changes.
Select More Options to sort your images or to automatically advance your gallery.
Select Add Gallery or Done and your gallery will be changed.
Once your page is published, select the gallery for it to display full page.