how to make smtp

hi guys, i'll say i'm an intermediate in making smtps. I know somethings in it. i have setup smtp in a server and used it to send mails but i want to scale up, yk increase mails per day limit. I want an open minded guy who knows about it and can guide me in whatever i'm lacking to get what i want. Connect with me bro, i'll sure help you too. my tg is justqax

Make a search in the Misc section to find this kind of service