To apply an upgrade for the press the :guilabel:`Upgrade` button. This will bring up a prompt for Update Notifier with lxqt-sudo for you to authenticate applying updates. After this happens in the center will be a large progress bar showing the progress of installing. Press the :guilabel:`OK` button after entering your password. Once the update is done press the :guilabel:`Close` button.
To see what will change on a update left click on the a category most likely :guilabel:`Upgrade` and see what liist of packages will be upgraded.
If you have to restart after an update the window will say :guilabel:`Restart Required`.
