Only the IRS controls when and if an advance Child Tax Credit is disbursed.
See this IRS website for information - https://www.irs.gov/newsroom/irs-families-now-receiving-august-child-tax-credit-payments-still-time-for-low-income-families-to-sign-up
Since the deposit happened on a Friday it could take your bank up to 3 business days to post it ... check your bank to see if you have a pending deposit.