Installation of Selleradise is pretty straightforward process. This is a step by step guide on how to do it properly. By following this guide you should be able to install a WordPress theme even if you have never done it before.
1. Upload the theme
From WordPress dashboard go to Appearance > Themes as shown in the image below.
Once you click on the link a new page will load. On this page you will need to locate "Add New" button.
Then select the file called selleradise.zip from your system.
2. Install the theme
Once you select the file a Install Now button should appear. Simply click on that button.
3. Activate the theme
Once completed you should see the text as shown in the image below.
Click on Activate and we are done.