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Going over this video it seems pretty easy to see the transaction history from the Coinbase App, and further viewing the TX details:
https://www.youtube.com/watch?v=WOtvWe3mqfEThe video is pretty recent, and the bitcoin price captured on the screen seems to be from february of this year, so the interface should be that of the current version (or so).
Yep, you're right. There was nothing on the screen indicating that the "My Wallet" line was "clickable." It showed the current value over to the right and I thought that was it. Thanks much!