Details:
To log in to your Plesk control panel:
1 Open your web browser, and in the address bar type the URL where your Plesk
control panel is located.
For example, https://your-domain.com:8443, where your-domain.com is the
domain name of your Web host.
2 Press ENTER. Plesk login screen will open.
3 Type the login name and password your provider gave you into the Login and
Password boxes, respectively.
4 If you log in for the first time, select the language for your control panel from the
Interface language drop-down box. If you had previously specified the interface
language and saved it in your interface preferences, leave the User default value
selected.
5 Click Login.
Note for hosting resellers: Your customers who were granted access to control
panel for managing their own web sites will need to specify their domain names
in the Login box.