You get all the 450 robux on the day you bought premium.
So if you bought premium today, you would get all your 450 robux today and then the next time you would get your robux is after a month( assuming you are renewing it every month)
You get all the 450 robux on the day you bought premium.
So if you bought premium today, you would get all your 450 robux today and then the next time you would get your robux is after a month( assuming you are renewing it every month)