Connection

Go in their Profile section and follow them. Or you can go in Code section and see who are active and then follow them

Hello I want to be your best friend.

Simple 😀 1. Follow them 2. Message them 3. Challenge them in any programming language you know and they accept 4. Share your projects with them 5. Upvote them in their works (comments, posts, codes and others). Good luck in making new friends 👍