You can add step before and after any recorded step. Any particular step can also be deleted.

• To add a step manually, just click on + icon of the row after which you want to add new step. 
  
  

• It will add blank row where you can add the details for the step.
  For ex- wait for 5 sec.
  
  

• To delete any step, just click on the delete icon of that row.