Log into your back end of your website

On the WordPress tool bar go down to Appearances and select themes

Select add new

Here you can either upload a theme you already own or install one of the many themes in the library

You can browse through themes using the helpful toolbar found on the top of the page.
You can search through the various options or if you know the name of the theme you want you can use the search bar on the right

Once you have found your theme you want you can either view details and preview or install the theme

If you preview the theme you will be brought to a page like this

Lets install the theme

Now the install button will change to activete



Lets go ahead and activate the theme for our website


Once activated your theme has been installed.