Before the questionnaire can be used it must be packaged. You can package a single questionnaire or create a Package Folder to hold several related questionnaires in a single package. The package can then be made visible to specific users.
In the top left of each Question Group is an Expand/collapse button , for large questionnaires use the Collapse button  to collapse all the Question Groups to quickly navigate the questionnaire.
When you have found the Question Group you need click the Expand icon .
To expand all the Question Groups click on the Expand button .