Hi @Erick Calvo ,
You have 75 pages, and you want editors to only be able to edit specific pages, not all pages within the site.
You need to customize page level permissions for each page. Here are the steps:
1.Go to the Site Pages library.
2.Then set the permissions on a page level the same way you would set permissions on a document, folder or site.
Check below article for detailed steps:
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