Road to engineering manager?

Total YoE: 6.5 Current role- Technical lead B.tech

Good leadership qualities. Aspiration: to be an engineering manager, Not sure about Architect. Career Background: full stack developer all my career, also Scrum Master role for 1.5 years(got excellent feedback). Tried running my own startup on weekends but failed. Current working as TL.

How do I take my career forward to be an eng. Manager in future?

Will MBA help? Or any other route?