To add members to a SharePoint site:
- In your site, select the Settings menu (the gear icon)
- Select Site Permissions
- Select Advanced Permissions Settings
- Click the checkbox next to the SharePoint Group that you are adding the member to (i.e. Members, Owners, Visitors)
- Select Grant Permissions
- Enter the email address(es) for the members you wish to add
- Select Share
You may create a unique permission group if permissions applied to the Members, Owners, or Visitors groups do not suffice
- Navigate to Site Permissions> Advanced permissions settings and select the Create Group icon from the ribbon
- Type a name and description for the group.
- Note: Do not use special characters in the group name, i.e. \"'/{}:<>+=,;?*@
- Designate the group owner
- Determine group settings - who can view group membership, edit the membership of the group, etc
- Choose the permission level the group should have.
- Full Control - full control.
- Design - can view, add, update, delete, approve, and customize.
- Edit - can add, edit, and delete lists, can view, add, update, and delete list items and documents.
- Contribute - can view, add, update, and delete list items and documents.
- Read - can view pages list items and download documents.
- Once you are finished, select Create to create the group
- Now that the group is created, you can add members to the group as follows:
- Select the arrow next to New and choose Add Users Add Users to this Group
- Enter the email address of the people you wish to invite
- Select Share
To Delete Members or Groups from a SharePoint Online Site:
- In your site, select the Settings menu (the gear icon)
- Select Site Permissions
- Select Advanced Permissions Settings
- Click the checkbox next to the SharePoint Group that you are adding the member to (i.e. Members, Owners, Visitors)
- Select the Remove User Permissions icon in the ribbon
- The warning "You are about to remove all permissions for the following user or group xxx" will appear, select OK to remove the user or groups permission