To extend your trial period perform the following steps
1. Go to Start -> All Programs -> ZappySys -> SSIS PowerPack -> Click ‘License Manager’
2. On License Manager UI click Extend Trial.
3. Once we receive your request we will send you Trial Extension Key so you can try out full functionality of our product
After you receive license key you have to activate license using steps listed in the following URL
//zappysys.com/forums/topic/licensing-how-to-activate-ssis-powerpack/