From individual contributor to manager in 3 steps by changing your viewpoint. Short and actionable. Try and go.

Here are 3 tips you should consider:
Number 1. Start looking at the project as a whole, not just the part where you contribute.
Number 2. Help others achieve their goals within the project.
Number 3. Take more responsibility whenever the opportunity arises.
By implementing these tips, you’ll naturally get ready for the first opportunity to become a manager. And your manager will find it an easy decision since you’ll already be displaying managerial qualities.
Try this and see if it helps you.
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Once you get promoted, here’s what to do about it: What to do when you are promoted to the leader of your team?