1. Click “Download Pack” Button given below.
2. A mcpack file will start downloading, once it has done
3. Go to Downloads, open ChunkBorder.mcpack with Minecraft. If you are unable to do it, use another file manager.
4. If done properly, Minecraft will start And it will automatically start importing the resource pack.
5. Now, you can start using it, If you face any glitches like the world, not loading or something sort of that, please deactivate any other texture pack or shader you are using just while using this pack.