"The black Roku stick" could be any of several Roku stick products released since 2016. Each has different capabilities, so please report the actual Roku model/model number. You can find this via Roku menu path Settings > System > About.
Roku Community Streaming Expert I am not a Roku employee, only a user like you. Please, no support questions via private message -- post them publicly to the Community where others may benefit as well. If this post solves your problem please help others find this answer by clicking "Accept as Solution.".
Streaming Stick 4K+ 3821 | Streaming Stick+ 3810 | TCL Roku TV 43S245/C107X