To system Learnpress runs normally on v4.0.0 we need to upgrade database on your site.

Please read these Terms and Conditions carefully before you upgrade the database of Learn Press operated by ThimPress on your website. Your access to and use this action is conditioned on your acceptance of and compliance with these Terms. These Terms apply to all users who use this action. By using this action, you agree to be bound by these Terms. If you disagree with any part of the terms then you may not use this option, and you should downgrade

1. We do not take responsibility for the consequence with the data not from our plugins of this action. Make sure you back up all your website before doing this.

2. We do not take responsibility for the consequence of this action with your website if you stop this action before it has been finished successfully.

3. All the results from the disconnection from your server or your website are not in our scope. So please make sure your connection is stable before you upgrade the database.