refactor: update copy from usability test

[hanlinc27]

Brief description. What is this change?

Usability Test Copy Changes

Implementation description. How did you make this change?

• Still need to add new images + stacy modal change

Steps to test

Checklist

• My PR name is descriptive and in imperative tense
• My commit messages follow conventional commits and are descriptive. My commits are atomic and trivial commits are squashed or fixup'd into non-trivial commits
• I have run the appropriate linter(s)
• I have requested a review from the PL, as well as other devs who have background knowledge on this PR or who will be building on top of this PR
• The appropriate tests if necessary have been written

[github-actions]

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