In this post we will discuss on how to remove user from SharePoint group in SharePoint 2013.
Follow below steps to create new site SharePoint group:
From the Top level of site collection go to Site Actions -> Site Settings.
Select People and Groups. Then select the group in the group management page.
Select the particular group from which you want to delete the user.
Select the checkbox to the left of User One from the membership listing.
Select the Remove Users from Group option from the Actions menu. Then it will give a warning message.
Click OK in the confirmation dialog box. And it will delete the particular user.