@manuboss Parse Line (deprecated) - doesn't mean it's unusable, it's still usable if you want.
Or you can use an alternative method called "Parse CSV string"
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.
@cjakash Data after using various types of decoding are meaningless characters.
So it's possible that this is their own custom-encrypted data.
And I often do that too.