how do they do that?

i checked a video on youtube for insta follower and at last after completing the offer they show their account in which their displays a number increasing very fast as if something is really happenng
i also wanna start in this niche but i wanna know how do they really do that
i also wanna make a video like this
please help

Mr.Chicken said:

please help

Click to expand...

anyone there?

because of lots of hard work they are doing that