To access the settings menu on a Smart TV, follow these steps:

1. Find the Settings Option: Look for the Settings option in the main menus, usually using the remote control and its directional arrows to navigate until you find it.
2. Navigate Through Settings: Once you find the Settings option, you can navigate through different menus, tabs, and submenus, using the directional arrows to customize the settings as necessary.
3. Apply Settings: Once you have made all the desired settings for the TV, press the menu button or the apply button to save the settings.