Forced marriage and registration

Hello sir/Madam My friend Amrutha from Shivamogga. She lost her mother when she was 5years old and father was late 6 years back. Till 2018 December she was in Shivamogga, Karnataka, enjoying her life. In December 2018 her Mothers sister husband (uncle) told her that there is job In Koppal, Karnataka. So for get that job she went to Koppala with her uncle and she got the job and she staying in her uncle hose only. But in January 2019 her uncle fixed a groom(Gajanan) for her without her consent and made her engagement by force. So she went to local police station for complaint but police officer again asked her to get back to home and they didn't took complaint. Her uncle is so strong in Koppal dist so she was help less. Her friends also tried to help her by giving police complaint. But uncle side rowdys are forced and successful withdraw of that complaint. She was closely abosorve by her family and she was not able to contact anyone. In Feb ,2019 Gajanan took her into Beedar and forced her sign for some papers and in a register. So feb ,2019 her marriage is registered. Jun 2019 however she got mobile and she contacted me (Subrahmanya), told about her life, and she asked me save her from her family. I was trying for the same with the help of lawyer. But lawyer said can't do anything without her original documents. She doesn't have idiea about her marriage registered and where is her documents. She again called me and said she is going to sucide. I asked her to wait and I called to 181 women's helpline and they connected to DYSP and SP. Her family scared because of this and they promised her that they will give her documents.(24/6/19 Morning) Evening Gajanan came said her and his merrage is already registered, then only she knows about her marriage. She demanded for divorce same time , Gajanan said okay he has her documents in Bidar and he will return it next day. 25/06/19 when Amrutha called Gajanana for documents he refusing to give divorce and her documents. What she can do? She is 30years old. Doesn't have any documents.Till now. But in mobile call recording Gajanana said he have documents, and he also accepted he married her by force. She is helpless Pls suggest Wt to do?