You can search it online, where you get lots of option that offers Instagram services at a very decent price. But I would suggest you the best method to find out a real Instagram services provider. Do read customers or peoples reviews on the site that you are going to choose this will help you in finding the best and genuine provider.
One of the reputed sites that I prefer to use for buy Instagram likes and followers is SlickSocials. This is one of the most popular sites that provide the safe and secure way to get instant likes which are available in different packages and you can choose yours according to your requirements and budget.