Improve on boarding/FTU experience

[NateBaldwinDesign]

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Description

The tool is difficult to learn without previous knowledge. Even with reading about tool, certain features are not straightforward

Why do you need this feature?

Help retain users and improve experience

Additional context

[NateBaldwinDesign]

May investigate a preexisting tool like http://iamdanfox.github.io/anno.js/ for easily adding coach marks