To manage language and time settings, log in to Sibly Webmail using your email account credentials at: https://webmail.sibly.pro/
Click the gear icon in the bottom-left corner of the page.
Click on the "Profile" option.
In the opened window, navigate to the "General settings" section. There, you can change the application language, time zone, time format, and date format.
After making your changes, click the blue "Save" button in the top-right corner of the page.