First You have to install required plugin “ZM Ajax Login & Register” first in order to use this feature.
Once you get the required plugin installed and activated. You can configure plugin’s settings via WordPress Dashboard > Settings > AJAX Login & Register.
Add client login link to main menu
Navigate to WordPress Dashboard > Appearance > Navigation > General and enable Show Client Icon (Required ZM Ajax Login & Register plugin) option.
Create a new client account
You can create a new client account from WordPress Dashboard > Users > Add New.
Enter all basic WordPress account information there. You will find “Client Homepage” option. Select page you just created so when your client login on your website. They will be redirected to this page.