Editing Tools not appering
The editing tools don't appear right away if you haven't added any data source. Most of the times you have to start with the texts first before adding e.g. graphs.
see screenshots below:
no editing tools yet: https://screenshot.googleplex.com/Xmz4CGhxgo1
with editing tools: https://screenshot.googleplex.com/a0awv1OHcpq