I have received an email from Adobe in which my subscription was terminated. However, I have not submitted my subscription and would like to keep it, what to do?

https://helpx.adobe.com/creative-cloud/help/manage-cc-individual-membership.html

if that fails to help, using a browser that allows popups and cookies,  contact adobe support during pst business hours by clicking here and, when available, click 'chat', http://helpx.adobe.com/x-productkb/global/service-ccm.html