Presentation without my face covering the slides

[Beth8013]

Hello!! -- How do I show my google slides on Zoom so my face is off to the side - not covering my slides? I am on a MacBook Air if that helps. Please help!!! Thank you!!!!!

[suci09]

presenter tips and tricks

[Beth8013]

Okay -- where do I find that? I have watched a bunch of YouTube videos and read articles but nothing is showing me how to show my presentation smaller so my face isn't covering the presentation. 

[Beth8013]

I want it to look like the photo in the attachment. Thank you!!