1. Download the theme into your computer
2. Unzip the file you just downloaded from ThemeForest and locate the WordPress Theme. (eg. kitchor-theme.zip)
3. Log into your WordPress Dashboard.
4. Click on “Appearance > Themes”.
5. Still within the Themes section, on header tab, click on “Install Themes”, then on header second tab click “Upload”.
6. Click “Browse…” and locate the new theme file. (eg. kitchor-theme.zip)
7. In the “Upgrade existing theme?” option choose “Yes” from the dropdown list.
8. Click “Install Now”.
9. Click “Activate”.