Navigate to <https://account.squarespace.com/>

Navigate to the page you want to add people. In this example, we will add it to the 'about' section.

Navigate down the page to where you want to add the people section. 

Click "ADD SECTION"

Select the people layout you'd like to use on  your site.

Edit title, etc. as applicable and upload the person's photo. Click "REPLACE" photo.

Once photo and content is updated, you can edit the number of items in the list by selecting 'EDIT'.

Remove the additional people by selecting the red minus sign next to the person.

Once you are satisfied with your new people content, Click "SAVE"

How to add a people section to your site