Urgent! wpschoolpress issue

I purchased the whole plugin bundle of WpSchoolpress from your site. Installed in the purchased plugins in my website. Then i entered the 5 license keys also. Now the dashboard hangs.i Takes too much time to load data and found few bugs too.i deactivated wpschoolpress and instantly the page began working at normal speed.plus Im getting this notice for all addons after registering and adding the licence key to all!!
(To enable add-on functionalities, please add your license key in WPSchoolPress General Settings) Kindly help me with this.

• This topic was modified 3 years, 9 months ago by yomivzion.
• This topic was modified 3 years, 9 months ago by yomivzion.

The page I need help with: [log in to see the link]