1- Log into your dashboard and go to > Plugins and scroll down to Google Analyticator then click rest.
2- from the opened window sign into your Google Analytics Account
3- Click Here
4- One below window pops up choose your company account to login to
5- Click on "Allow"
6- Copy the Google Authentication code
7- Go back to your dashboard and paste it then save and continue
8- One final step is to make sure the Google Analytics logging is enabled by going to Google Analytics settings and mark as enabled then save.
9- Then you will be able to see your Google Analytics stats on your dashboard
Hope that Helps, please let me know if you need further assistance.