I know you can edit the steps in Capture and I've tried several times. But I am not able to capture in Capture keyboard commands, such as SHIFT + CTRL + arrow key. 
My aim is to make a capture simulation where the learner practices keyboard commands in the Capture. So, for example I want the learner to practice selecting all the data on Excel sheet. The question is: select the multiple rows and columns using what keyboard command? And the learner press SHIFT + CTRL + arrow key down, and they ...

Can I toggle on and off the audio narration in a Capture ShowMe?