Other users can’t connect to the internet
When you set up a network connection, all other users on your computer will normally be able to use it. If the connection information is not shared, you should check the connection settings.
- Go to the Desktop and start typing Network. 
- Click on Network to open the panel. 
- Select Wi-Fi from the list on the left. 
- Click the - button to open the connection details. 
- Select Identity from the pane on the left. 
- At the bottom of the Identity panel, check the Make available to other users option to allow other users to use the network connection. 
- Press Apply to save the changes. 
Other users of the computer will now be able to use this connection without entering any further details.
Any user can change this setting.