Do the following steps to use a custom Welcome email template for new users.

1. Log in with your email address and master password to the Admin Console at https://lastpass.com/company/#!/dashboard.
2. Go to Users > Add Users.
3. Check the box to enable the Notify new users by email setting.
4. Click Edit preferences next to the setting.
5. Select the Send custom email option.
6. Make your desired changes to the email template.
7. Click Save.