How can I remove access to a SharePoint folder for which I am an Owner?
Navigate to “office.com”
On the left side of the screen click on the SharePoint icon:
Select the SharePoint for which you would like to remove someone’s access.
In the top right corner, click the settings button (shaped like a cog):
Click “Site Permissions”:
From here, you can see all of those with whom the site is shared. If you click the drop-down arrow below the name, you can change the role (Read or Edit) or remove the individual entirely:
