Hi @Leung1975 ,
According to your description, you can give HR Team permission at the site level, and then for the documents you want everyone to be able to view, break permission inheritance, add all employees to a group, and then give this group permission to access the documents (e.g. give this group read permission).
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.