Back to Addons > Click "Media Type - Grid Gallery" and configure it.
III. HOW TO CONFIGURE GRID GALLERY ADD-ON (GLOBAL CONFIGURATION)
After having done installation, the add-on surely appears in Add-ons Manager
Click on Media Type - Grid Gallery, you'll see on tab "add-on" lightbox options, including an available list: Auto-Slideshow, Fullscreen display, Zoom image, Download, Social share and Show thumbnail image.
On the tab "front-end options", you can choose "grid style" option, as well as adjust width and height of grid images
IV. CONFIGURATION IN CATEGORY
Please go to "Components > TZ Portfolio Plus > Categories", open a category, navigate the "Article View Options" on the right sidebar, then configure Grid Gallery options
V. CONFIGURATION IN A DETAIL ARTICLE
Back to Articles, click New to create your article
Fill in your content, and in tab "Grid Gallery", let's start to upload your images by Dragging & Dropping your file, then wait for them loading
Configure Media Type (select Grid Gallery), and navigate "article view options" > Grid Gallery Options > configure
