Trending @Infosys; Suggestions on new role

Hi folks, I joined infosys as SAC with 3.5 yrs of exp a month ago. I am a Java/SB dev. recently i got interviewed for a project which is about to start in april. Today i received mail about the team and roles assigned. shocked to see i got TL role and i am little nervous. am i overthinking about it? any suggestions on how to handle is helpful. thanks.