**HELP NEEDED** what am i doing wrong?

It's been a while since i've been on this website looking for assistance ,
but i know that the best assistance i can get is on here and it seems like every roadblock i hit, you guys have the answer and have been in the same issue as me


I've had this instagram for around a week now @thefollowinc I'm using it to sell followers and shares but label it as growth boost to companies
i've cold dmed around 300+ companies at this point pitching my business but non of them even read my message, what am i doing wrong ?