To access your mailbox through webmail, do any of the following:
Accessing webmail directly
- Use your web browser to go to https://webmail.example.com, where example.com represents your domain name.
- On the webmail login page, type the username and password for the e-mail account you want to access.
Via Plesk GUI
- Log in to Plesk.
- Go to Website & Domains > example.com > Email Addresses.
- Press the highlighted button as shown on the screenshot below in front of the required mailbox: