No need to verify, he already sent the image.

He has a balance of 70,888 VND in BK8. The balance setting in BK8:
1 = 1,000

This means his balance is around 70,888,000 Dong Vietnam around (2880$). The important thing is not the balance, but the main topic about his KYC since now being asked to at least sent again with different angle + photoshoot but with the same info data ID from the data he was inputed during KYC.