What's the difference between these two EXPRESS Home Pages?

Hi Houdan,

Thank you for reaching out. This https://www.adobe.com/express/ link is to start from scratch with a free trial of Adobe Express. Here is the link: https://helpx.adobe.com/express/using/faq-free-trial.html with all the information about the trial version. The https://express.adobe.com/sp/ link gives you direct access to the app with your Account Id that you have already generated. Here is the link: https://helpx.adobe.com/express/express-faq.html to assist you with all the questions that you might have. Feel free to write us back if you have any questions. 

Thanks

Manmeet