Create/Update for example page with limited restrictions (read-only) for some user -> log in with this user and open this page properties: read-only warning will be presented on the top, but it won't be possible to close ir (also as it covers X button, you won't be able to use it too).
Create/Update for example page with limited restrictions (read-only) for some user -> log in with this user and open this page properties: read-only warning will be presented on the top, but it won't be possible to close ir (also as it covers X button, you won't be able to use it too).