I am having the issue with the naming of the combobox of a sharepoint list item.
What I am trying to do is make what ever selection a user selects in the RTO dropdown box, that it will autofill a text field box labeled "Critical".
What I am doing is a form that is running from Sharepoint list.
I select Customize with Powerapps and enter this if statement in the Default field of the Critical text box,
Currently I have a support intake form that I am currently building for my company and we have a Sharepoint list that has a:

I also have a "Critical" field on the form that is currently a text field which I want to make this field autopopulate which ever dropdown item a user chooses from the Recovery Time Object (RTO) field and also color code based off the selection from the RTO field.
Screenshot 2
RTO Color Field needed to popluate to Critical field:

Example of what I an requesting: if a user pick option "A" from RTO dropdown in the screenshot 1. above, it then places the selection RTO Rating in the Critical Field in red as High (Critical) as seen screen shot 2 above.
I wish it could make the whole field turn the color of the selection, like highlighting the whole field in the selection in the corresponding collors but not sure if that could be done, so the critical field would look like this:
