Open this documentation
(If you have trust issues use the link in the BlingEdit Developer Videodescription: youtube.com/watch?v=FdMg74ORvZ0)
and click on "Installation" to get to the download. Now click on "here" or "mirror1" to download the BlingEdit datapack.
Create a world in Minecraft you want to use this datapack in. This will create the files you need for later.
Click the WindowsKey + R and type in
%appdata%. Open the
.minecraft folder . Inside of this you find the
saves folder which contains your world. Open this folder and then the datapacks folder (
Drag'n'drop the downloaded zip file into that folder. (Downloads are located in
C:\Users\[Username]\Downloads by default)
Just open your world or use
/reload when your world is allready open