a29 sender or alternative to hit office 365 inbox

i am in need of someone who would set up a 29 sender or its alternative that would hit office 365 email inbox . my job requires sending online birthday cards , links , attachments to office 365 emails and i want to deliver my files without hitting [login to view URL] contact me only if you know how to get this done. [login to view URL] watch that to understand better what i require .