Within your Feed, you can view content from those you are following, the VSCO Collection, and the VSCO Journal. To follow someone new, you can either find them through your feed or through search. Following someone's Profile, will also automatically follow their Journal if they have a Journal set up.
Tap on the icon at the far left to access your feed. Then tap on the magnifying glass at the top left.
Type in a search term to find other community members' profile.
Tap Follow on the user you wish to follow. You'll now be following this user! This account will now show up in your Feed in Explore.