SYPTOM:
There is a non-admin user who only has view access to Visual Insight dashboard, now there is a requirement to enable this user access to Visualization Gallery, then user can see the Visualization Gallery section on the left panel and change the type of the dashboard for different scenarios.
In below screen shot, user cannot see the Visualization Gallery section on the left panel:

Action:
Enable privilege of 'Web dashboard design' under Web Analyst.
After enabling above privilege, user will be able to create visualizations using visualization gallery as follows:
