Click UPGRADE TO PRO on Storyxy Home screen to go to Storyxy Pro upgrade page. You may also click here or visit URL http://www.storyxy.com/pro to go to Storyxy Pro upgrade page. Click on Upgrade To Storyxy Pro and proceed to checkout. Finish payment process and get your Storyxy Pro License Key from your email or from your Explaindio Membership area. Now in Storyxy App Home screen on the top right corner click on ACTIVATE PRO LICENSE. Paste your Storyxy Pro License Key in the LICENSE KEY field and click OK to activate your Storyxy Pro version.