Complete the Lichess learn and practice sections.
Keep doing a few chess puzzles daily. discover your weakest tactics and practice them ...
lichess.org/training/dashboard/30/dashboardTest your depth accuracy with
lichess.org/streakPlay & watch ...
lichess.org/tv/blitz Listen & learn about the 20 openings in this link ...
chessopenings.com/Build new ideas by clicking through ...
lichess.org/openingUse Lucas chess gui and play against each beginner engine until you can not beat the next level.
@Kenobi_25From there you can joint your first tournament.
Start with the slowest time controls.
Aim to use 3 seconds of increment time, because you need to complete your games.
Learn the common end games and common opening traps.
Set your Quick pairing / Lobby rating range selector to -50 to +50. It will prevent you from being over or under rated.