How to lock a page
You can lock a page so that only the page owner and admins are able to edit it. This can help keep your documentation accurate.
Step 1: Edit page
Edit the page you want to lock so that you're viewing a draft.
Step 2: Page permissions
Click the three dots and then Page permissions:
Step 3: Who can edit
Choose Only page owners and admins.
Now this page will be visible to everyone who has access to its parent category, but team members will not be able to edit and change the page unless they own the page or are have an admin role.