How to install Alexx Theme?
1) Unzip the archive you downloaded from Themeforest.
2) Go to Download -> Theme_Files directory and zip the “alexx” directory.
3) Go to Appearance -> Themes and click on “Install Themes” tab.
4) Click on “Upload” link (just below tabs) and upload your archive.
5) Click on Activate link and your theme will be active.