Roku Channel Store has the support of CBS All Access and CBS Sports. Either of them can be easily added to Roku TV with the same procedure as given below.
#1. On your Roku TV, press the home button on the Roku remote at first.
#2. Choose the Search option available on the left sidebar.
#3. Use the screen keys to type as CBS and search for it via cbs.com/roku.
#4. Select CBS All Access from the list of suggestions shown.
#5. On the next screen, click the Add Channel button.
#6. After the download, tap on the OK option.
#7. Press the home button on Roku remote to find CBS All Access.
#8. Provide your sign-in credentials to start streaming CBS app on Roku.
Note: If you want to add CBS Sports, then choose CBS Sports on #4 to add it on Roku. With this, you can stream CBSSN on Roku i.e., CBS Sports Network on Roku.