For information about installing apps, please go to an Android help site or the app help site.
https://support.google.com/androidtv/answer/6121463?hl=en
There are thousands of apps available and we at Channel Master are not experts on them. However, there is help available online. For instance, if you want to install ESPN, do a search like 'How do I install ESPN app on android TV'.
Channel master cannot provide assistance on installation or use of apps with the Stream+.
NOTE: Live Channels is a Google implementation, in collaboration with Channel Master. Channel Master is not responsible for Live Channels functions or issues. All guide data, logos and images are provided by Google. Any guide data issues & questions, and bugs should be reported to Google.