Hi, i am using Instagram Account for 3 months but am not getting Followers.
How will get more followers?

via hash tags and share your image on social sites

1. Invest in a Curated Instagram Aesthetic + Complete Profile
2. Hack Your Instagram Stories for More Exposure
3.  Find the Right Hashtags for Your Business
4. Get Featured...Off of Instagram
5. Boost Instagram Posts to a New Audience

Do Comment your username with other profile or images related to your profile. If the people find that your profile is interesting then definitely they will follow you.