In Photoshop CS6, there are a few ways to make borders. The easiest way is to use the Border tool. To use the Border tool, you need to click on the border you want to create and then drag it around. You can also use the Size tool to change the size of the border. The next way to make a border is by using a layer mask. To use a layer mask, you need to click on the layer mask thumbnail and then drag it over the border you want to create. The last way to make a border is by using a gradient. To use a gradient, you need to click on the gradient thumbnail and then drag it over the border you want to create.