Once you have issued the CSR and you receive the certificate from the issuing authority, follow the steps described below in order to install your hosting plan for your webmail through Plesk Panel.

1. Log into myTophost Panel and then click on Plesk Login in order to connect to the Plesk of the plan that you are interested in.

2. In the Websites & Domains tab, click on Show More.

3. Click on SSL Certificates.

4. Click on the name of the Certificate.

5. Upload the Private key, crt key, CA by selecting Choose File on the right of each key.

Otherwise, you can copy and paste the keys that you have received in your email.

In the field Certificate (\*.crt), paste the first key in the order that was sent to you (main certificate) and in the field CA certificate (\*-ca.crt) paste the root and Intermediate (double key).

6. In the Websites & Domains tab, click on Mail Settings.

7. In the field SSL/TLS certificate for webmail select the installed SSL from the drop down menu.