Creating a Gallery
To begin, select Gallery as the content type from the breadcrumb menu in the blue bar located on the main page of the backend.
Give your new Gallery a title and click Save Page.
To begin adding images, select either the Upload a File or Select a File from Your Computer buttons.
Complete the Title and Caption fields shown below.
Continue uploading images until you're satisfied with the Gallery. Once complete, select Save Page. You've successfully created a gallery!