Sometimes u did’t find the plugin gallery you need but you can create your own with WordPress CUSTOM POST in my post i have attached image of examples and code.
Paste this code in function and change the post name what you have decided
Keep this code where you want to show your gallery
Download raw file click here
https://www.philadelphia.edu.jo/library/directors-message-library
https://www.philadelphia.edu.jo/deanships/deanship-of-scientific-research-and-graduate-studies/graduate-studies
https://www.philadelphia.edu.jo/deanships/deanship-of-scientific-research-and-graduate-studies/graduate-studies
https://www.philadelphia.edu.jo/library/directors-message-library
https://www.philadelphia.edu.jo/library/directors-message-library
https://www.philadelphia.edu.jo/deanships/deanship-of-scientific-research-and-graduate-studies/graduate-studies
https://www.philadelphia.edu.jo/deanships/deanship-of-scientific-research-and-graduate-studies/graduate-studies