How do I make a user access read only?

Set the permissions in a role

1. Click Administration > User Management > Roles.
2. Click Create Role.
3. Enter a name and description, and select the permissions needed for the role.
4. Scroll down to the Devices section.
5. In the Devices title bar, in the drop-down menu, click Read Only. …
6. Click Save.

How do I set permissions to just one user in Linux?

at the command prompt for more details. you don’t set permissions for groups or users, you set permissions for files. A file has an owner and a group, and you can set the “read” “write” and “execute” permissions seperately for one user, one group, and everyone else.