- Extract the zip file which you've downloaded from Themeforest. You should receive "ATOZ" folder.
- Connect to you server by FTP application then navigate to /wp-content/themes/.
- Upload there the "ATOZ" folder which is extracted.
- Login to your WordPress admin area and navigate to
Themes, hover over the ATOZ theme and the button
Activatewill appear, hit it.
Your selected theme will immediately become active.