You would pull their Account transcript.
Stimulus info can be found at these links:
"Is it possible that a client hasn't received the second stimulus, files their taxes and receive a recovery rebate credit, then get the stimulus in a separate payment?"
At this point, you turned the stimulus money into part of their tax return, so the rebate credit creates a net positive or negative tax return amount. Is that what you are asking?
"Level Up" is a gaming function, not a real life function.