Itemized deduction is better but TT is processing with Standard deduction despite selecting Itemized how to fix this?

How much are your Itemized Deductions?  The questions I've seen turn out that the Standard Deduction + the extra 300 for charity is more than your Itemized Deductions .  Check 1040 line 10b.

How to change between the Standard Deduction and Itemized Deductions

https://ttlc.intuit.com/community/accessing/help/how-do-i-change-from-the-standard-deduction-to-item...