Yes, you can change an email account's password. In Plesk, go to 'Mail', select the email account, and click on 'Change Password'. Enter the new password and confirm it, then click 'OK' to update the password.
If you need to change the password for a mail account, do the following:
- Go to Mail, and click the email address.
- Type a new password and confirm it, then click OK.
https://docs.plesk.com/en-US/obsidian/administrator-guide/website-management/mail-settings/mail-account-settings/changing-mail-account-password.65144/account-password.65144/
