You can only use the pack on these devices - Android, iPhone, iPad, Windows 10, Oculus Rift, Gear VR and Amazon devices. Here's the Bedrock Edition of the John Smith Legacy packs, these have been tested on Windows 10 and Android Minecraft Bedrock.
Minecraft Bedrock 1.17.41 - Caves & Cliffs Update - Part I John Smith Legacy (JSL) is the more traditional rough style and is trying to keep the look and feel of the original author JohnSmith, JimStoneCraft Edition (JSC) uses the smooth cobblestone, smooth ores, smoother looking sandstone and lots of other personal tweaks to quite a few of the textures and is the pack I personally play the game with. What's the difference between John Smith Legacy & John Smith Legacy JimStoneCraft Edition?