You can choose to set such properties of the Plesk user interface as the interface language, skin, and allow/disallow multiple sessions under your login.
To change the interface preferences, follow these steps:
Click the
Domain User icon at the Domain administration page.Set the visual preferences for your control panel environment: select the interface language, skin, limit the number of entries displayed in various control panel object listings per page, and limit the button label length, if desired.
To allow multiple simultaneous control panel sessions under your login name, select the Allow multiple sessions checkbox.
Click OK.