or possible to do it with Profile like this one: "--disable-features=UserAgentClientHint"
But this one --disable-features=UserAgentClientHint do not disable to like the second picture.
You asked this question, I think you are new, and the message cannot tell you all about your problem, because there is a lot of information as well as different use cases.
So you can follow the basic instructions.
Create a new resource with type LinesFromFile.
a1.png
a2.png
Use Parse CSV string.
A3.png