If users have access to the HR Admin tab from Access Button and can see queries, they shouldn't have access to any data they would not normally have.
They should only be able to see the query names and information they would normally see as per their access rights.
If you want to remove users' access to queries, follow the steps below.
Click Access Button
then click HR Admin.
Click Queries then click the relevant query.
Click Edit then click the Name & Description tab.
Select the Only Admin Can Access check box then click Save.
Click Close.