How to add a texturepack

Press Windows+R and type** %appdata%**

Locate the .minecraft folder and open the resourcepacks folder.

Drag and Drop your Resourcepack in the folder and load your Minecraft Game
Click options then Resource Packs...

Click the resource pack you wish to add. It will then move to the right.

Click Done and wait for the game to load.

In some cases the resource pack needs to be unzipped in the resource pack folder