Request and help our facilities

New member
1-We need incoming e-mail in the inbox with a Button into the calendar and send it on certain days?
How can this be done?
2-View statistics emailed successful and unsuccessful overall after sending?
3-panl admin--->Newsletter can file uplod html and etc in ckeditor?
4-See incoming e-mail is read to the person sending the message to go,
View overall stats of all emails read?