@Ven, you need to finish your question. Don't try to put it all in the subject. If the rest of that sentence was going to be "Roku app" then the answer is it can't be done. Having the app isn't the same as having a Roku device. If you have a Roku device, then:
https://channelstore.roku.com/details/f9468765630f3f6aef8e80c362bb6763/magellantv-documentaries
Roku Community Streaming Expert
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