Payment approval -> Condition for checking the Descriptive flex field

In payment, create payment UI, I have created Descriptive flex field. I will enter some approver name in that DFF.

That approver name is my condition for Payment approval rule.

in BPM, for payment approval, I created new rule, to write condition.

In the condition browser, which condition I have to select to check Descriptive flex field value.

I searched all condition, which condition I have to use.

Descriptive flex field value = Apporver1 in the payment UI

Condition name? is Approver1

Please find in the attachment

Venkatesan