It is possible to use this feature only using gutenberg editor for post.
To activate follow this guide: https://docs.noblogs.org/post/2022/06/27/attivare-il-block-editor/
We activate on the network this plugin: https://wordpress.org/plugins/gallery-block-lightbox/
and we are happy because is light and minimal.
If you want use in your blog you need to activate:
To have lightbox on your single image or gallery you have only to add it using the “block editor” and check the link to “media file”.
In the Article or Page published you will see the lightbox in action.
For other info follow the documentation of the plugin.
Sample gallery from Creative Commons Search: women work
