Why Apple TV is not available in Dominican Republic on Firestick 4K??? I am paying for a subscription and it is working on PC and Macbooks...

Apple TV + is available in your location and is available on the Firestick 4K, as well as other models listed below. If you are having trouble on that device then you would need to reach out to Amazon for support.

• Amazon Fire TV Stick 4K (2018)
• Amazon Fire TV Stick – Gen 2 (2016)
• Amazon Fire TV Stick – Basic Edition (2017)
• Fire TV Cube (Gen 2)
• Fire TV Cube (Gen 1)
• Fire TV - Gen 3 (2017)
• Nebula Soundbar – Fire TV Edition