I want to create a social media application

Is there a any step-by-step guide?

Sure, there is an article which explains how to create a social media app: https://www.cleveroad.com/blog/how-to-create-a-social-media-app

Hi, we recent build community app mirrorfly help us to build that so you can use that.MirrorFly can help you build a social media app with features like real-time chat, voice/video calls, activity feeds, and push notifications. It offers security, scalability, and customization options.