- Log in to webmail i.e. https://webmail.yourdomain.com.
- Click on New to compose a new message.
- On the new message modal, click on the paper clip icon.
- Select the file(s) you want to attach.
- Once you’ve completed your message click Send.
Please note that there is a maximum message size limit of 30 MB. If the total size of your message inclusive of the attachment(s) is larger than 30 MB, your message won’t be sent. To send a message with large attachments make use of the file storage feature in webmail.