How to open website so that we do code side by side,

Question:

Replit Profile: https://replit.com/@Abdulrehman44

not sure what you mean, and you don’t seem to have a web repl. Could you link the repl?
If you need help using the workspace (IDE), see https://docs.replit.com/programming-ide/introduction-to-the-workspace#tabs-and-panes