Looking for an expert on Opencard

Tasks:
1. when you login without registration to make the fields "address" and "city" optional (now mandatory)
2. When you send an application in the mail does not display customer information. You need to do to in order contain information about the client:
- Client name
Phone
- Mail
- the contents of the order
- order amount
3. From sending mail to the customer about the successful application to remove the option to leave a review.