how to resolve no matching search?

[#1]

Hi,All. After adding text and picture item in the workapace,choosing the property item .  Add expresson(='$'&Round (Sum(Margin)/1000000,0.1)&'M') in the measure item ,it shows no matching searching ,what to do ?

[Gysbert_Wassenaar]

Click on the ƒx icon to open the expression editor, then enter then expression and press the Apply button. I agree this is not intuitive, but at this time it's not possible to type an expression in the input field directly and apply it.

[#3]

Yeah,It is okay now.Thankyou very much!