By default ThemeForest products include 6 months of free support. If during these 6 months you purchase any another license of the theme to use on another client site your support license is renewed automatically for free. However, if you are only using the theme for a single website then after 6 months (if you didn’t extend your support to 12 months) you will need to renew your support license.
To renew your support license simply visit the product page here. On the right side of the screen you will see a big button to renew your support license like such:
Simply click the button and complete the checkout process to renew your support license. If you have any issues please let us know via the item comments section.