Once you have designed your survey and have embedded required logic within it. You can Preview your complete survey and change its look and feel before distributing it or making it live to have a feel of how it will appear to the people once it gets live.

You can Preview your survey by clicking on “Preview” option in the Design page Home menu.

You will be directed to the Preview page as below:-

Traversing between Survey questions

In case of long surveys, if the user wishes to view any particular question(s) without going through all the questions one by one, the user can simply choose a particular question from "Select question" drop-down. 

Simply click on "Select Question" and from the drop-down select the question you wish to see.