Spirit theme - Click to expand? but automatically hide?

Hi, im using the Upfront Spirit theme.
- https://monosnap.com/file/WAjL43wl83YrsuhhTJbp3XGOHn1zGi

i would like the About section to be hidden by default but when a user clicks it. it will expand out to reveal that section similar to this - https://monosnap.com/file/RMsU7h5Faqujj3ciDCyUSWr7wMdD5A

Domain - http://tinyurl.com/of3qvfv
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