When you plan to promote your website in goole plus, Creating a circle is very important thing, which can make you find your target client easily, so if you have not known how to create a circle in google plus, you can do like this:
Step 1: Login into your google plus
You should have a google account to open service of google plus, you have not, you should register one.
Meanwhile, if you are living in china and can not open page of google plus, you can fix it by editing your hosts file in computer, more detail you can read ‘2 Steps to visit google plus in china by editing hosts file‘.