How do I find people I might like to follow on Instagram?
You can find people you might like to follow in Search & Explore.
Instagram app for Android and iPhone and Instagram Lite app for Android
Tap 
at the bottom to go to Search & Explore.
at the bottom to go to Search & Explore. - Scroll down to explore posts and videos you might like from accounts you're not already following.
- Tap the search bar at the top to search for people, hashtags, places and events that interest you