Hi @salustianoac,
Have you solved your problem?
Do you want the Choice filed value display wrap text in the DisplayForm?
I want to explain to you that the Display Form make all the controls perform just like a Label, but they are not real Labels so they do not have a similar Mode property or AutoHeight property.
If you want to achieve this line break thing in the DisplayForm, I am afraid that there is no way to achieve this directly in PowerApps.
As an alternative solution, please consider add another Label into the data card and set the Text property as below:
Concat(ForAll(DataCardValue15.SelectedItems,Value&Char(10)),Value,"")
In addition, you could set the Visible property of the original ComboBox control to false if there is something showing in the Label.
If(IsBlank(Label35.Text),true,false)
