Shortly after passing over the first checkpoint ,and passing the pipe shortly after, in level 3 you will come across a stair case with a robot ready to yeet ur ass off the top but this can be easily jumped over. To do this is simple

Step 1. On the second brick ,from the pit to the left, line up moving at full speed on the right edge of the block.

Step 2. Do a full jump and you should clear over the head of the "Robot"

Step 3. After passing this "Robot" you need to turn left to avoid falling into the pit on the right and land on the corner of the right most block

Step 4. ???

Step 5. Profit