Hi @Ungarala1 ,
To keep track of values, you'll need to store them somewhere so you can add to them. If not in your source, then in a collection or a variable.
To demonstrate, we'll use a variable to hold the data, but you can adapt this to your scenario in whichever way is more applicable. Create a new screen, add an input control, a button and a text label. The input is to create new comments, the button is to submit the new comments, and the text label is to show you all the comments you've inputted so far.
On the button, set it's OnSelect: property to;
Set(Comments, Comments &Char(10)&Char(10) & TextInput1.Text)
On the text label, set it's Text: property to;
Comments
Type stuff into the input, hit the button and see if that's the behaviour you're looking for.
The key is to add the new input to the previous comments whenever you update the comments. Basically each time we're saying Comments = Comments & TextInput.Text
If this is what you're looking for, you should be able to adapt this to your scenario - if you need more help with that, you'll need to share a bit more info and explanation on the screen you're working on - screenshots help 🙂
Hope this helps,
RT