Add more in-app help bubbles

[seancolsen]

Fixes #4059

Checklist

• My pull request has a descriptive title (not a vague title like Update index.md).
• My pull request targets the develop branch of the repository
• My commit messages follow best practices.
• My code follows the established code style of the repository.
• I added tests for the changes I made (if applicable).
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[pavish]

Looks good to me. I'll leave it to you to resolve merge conflicts and merge this PR in.