This will help you to find the features you are looking for. Most of the features only visible in Edit mode
Data Studio Home Page
Report Title
Publishing settings.
Menu title
Undo and Redo
Mange pages
Add data
Add a chart
Add a control
Image
Text
Line
Shape
Reset: Reset filters and other selections that you've made
Share: Add people and Manage access
Share drop-down arrow
View
Ellipsis (⋮) or Three dots or More options
Help
Google Marketing Platform Home
Your Google Account > Add an account > Manage account > Sign out
Enjoy reading the guide? I have explained every chart available in the new Data Studio Book here. Visual explanations for graphs configurations, style, format, and recommendations. So you can also see how the final result will look and why one design is better than others for the same chart.