Select 'Dual Space - 64Bit Support' from the list.
Type 'Dual Space - 64Bit Support' in the search bar.You can find this in the top-left corner of your screen. Launch your Fire Stick and select the search (magnifying glass) icon from the top menu.How to Download Apps Using the Search Function:.Then scroll through the available apps, and select Get when you find 'Dual Space - 64Bit Support' (the one you want).The apps you'll find here are listed under different categories, which makes it easier to find what you're looking for. Popular Fire Stick apps, can be found by going to the Apps section on the home screen.Option A: Install Dual Space - 64Bit Support Directly on Your Fire Stick