|Open your WordPress Dashboard, select Appearance on the left hand column.|
|Select Theme and then Add Theme. You'll see many different themes to chose from, including at the bottom a large plus symbol to add your own.
Also, on the top can select Upload.
|You then can select the theme you've recently purchased by selecting the correct file.|
|Select Chose File...|
|And then select the file you've purchased from Web Enk.|
|Lastly, after the new theme has finished, you select Activate that appears just below the thumbnail.