How To Train My Invioce using Document Understanding

We use default Machine Learning Extractor in UipTah Document Understanding
Which gives me labels.
Is There Any Another Way or Activity Which I can be Train my Pdf?

currently the ML extractor is the only trainable one. do have a look at the other extraction methods, they might fit your use case to some extent at least.

Thanks For the Replay
Yes, I have seen Intelligent Extractor and From Extractor but the out is not matched when I choose two Pdf Which is Table Form.
That Time Output is not Matched
And Also When I Use Machine Learning Extractor there is a specific content in Configuration Extractor That Time also created a Problem