Could you please describe your problem clearly and send us a screenshot to show the error message to support@epubor.com. We will help you to fix this issue.
Which software you have paid for? What does you mean log in? If you need the assistance, please feel free to contact via support@epubor.com to get futher assistance.
Thank you for contacting us. Please tell us your older license email or order No. . Then we can help you check your order status and fix your license issue.
Which Epubor software you are using? If you mean register the Epubor software, you can click the yellow key icon at the top right corner and then click input your license email and code. For more information, please feel free to contact us via epubor.iris@gmail.com
Thank you for your comments. Our support team has sent the email to you about this issue. Please check your email box to get further assistance. Have a nice day!