Learn the cube notation: U, D, L, R, F, B, and prime/inverse moves
Solve the white cross
Solve the white corners
Solve the middle layer edges
Solve the yellow cross
Orient the yellow corners
Permute the yellow corners
Permute the yellow edges
Practice common algorithms repeatedly
Memorize move sequences for each case
Use finger tricks for faster turning
Keep the cube oriented consistently
Break the solve into repeated patterns
Check your progress after each step
Practice until the steps become automatic