1. Start following people.
2. In your caption, use super relevant hashtags for your business.
3. Leave a relevant comment on a post of someone you think will want to follow you.
4. Share your post on different social media platforms like Facebook, Twitter etc.
5. You can also seek help by buying Instagram likes and followers from a reputed provider. It is one of the best ways to gain more followers in less time.
There are two ways through which you can increase Instagram followers:-
1. Grow it organically.
2. Purchase it from marketing tools.
If you are looking for the quickest way then purchasing it from marketing tools is the best option. You will have to pay the requested amount to get instant followers on your account. If you are interested to purchase followers then must check the trust-worthy of the site before purchasing because most of the tool deal with fake followers.