OLL stands for Orientation of the Last Layer. In a CFOP solve, it means turning the top stickers upward without yet requiring every top-layer piece to be in the final position.
Follow the lesson
Finish F2L first
The first two layers must be complete before standard last-layer cases apply.
Use two-look OLL to begin
First orient the top-layer edges into a cross; then orient the four top-layer corners. This separates a hard goal into manageable parts.
Learn case recognition
Note the arrangement of top-color stickers on the upper face and around the sides. Similar-looking patterns can need different solutions.
Move to full OLL gradually
Advanced CFOP solvers eventually learn 57 OLL cases. Add them in small families after two-look OLL is comfortable.
You can practise orientation without scrambling the whole cube by applying an algorithm and then reversing it. Always verify that your starting case matches the lesson.
Practise it on a real cube
Keep your physical cube in the same orientation as the instructions. Perform each face turn slowly, stop and check the stickers, then compare with the 3D trainer. Voice lessons can guide screen-based practice; physical cube moves are confirmed by the learner rather than checked by a camera.
How to know you are ready to move on
Repeat the exercise from a fresh starting position and explain what each turn is meant to accomplish. If the result differs from the target, go back to the earliest step you can verify instead of immediately starting over. Use cube notation whenever a move symbol feels unclear.