To customize closed captions while streaming on The CW or CW Seed channel on your Roku player:
- Press the home button on your remote to open the main screen.
- Select Settings.
- To open the style menu, select Accessibility and then Caption style. If Accessibility is not listed, select Captions.
- Adjust each style element. A preview appears with an example of the changes.
- Text – style (font) / edge effect / size / color / opacity
- Background – color / opacity
- Window – color / opacity