In order to reissue an SSL certificate, please follow these steps:
1. Log in to your account.
2. Go to PRODUCTS > SSL.
3. Go to the section Active products.
4. Move the cursor over the corresponding domain. Click on View to open the SSL certificate control panel.
5. Click on Reissue.
6. Copy paste the CSR or upload the file containing it and click on REGISTER CSR.
7. Verify the CSR information on the right.
8. Click on ACTIVATE YOUR SSL CERTIFICATE.