[Koha] How to import LC Subject Headings (FAST) to Koha (18.05.02.00 version)

Dear sir/madam Greetings for the day. I am using the Koha version 18.05.02.000 with Ubuntu 16.4 version Please can anyone inform me that how to import LC Subject Headings (FAST) to Koha. Thanking you -- Best regards Dr. Shankar Reddy Kolle Deputy Librarian & Librarian(I/c) Prof. Ram Dayal Munda Central Library Indira Gandhi National Tribal University, Lalpur, Amarkantak, Anuppur Dist, Madhya Pradesh -484887, India Phone No 09742749018 https://www.scopus.com/authid/detail.uri?authorId=56963777200 https://www.researchgate.net/profile/Shankar_Reddy_Kolle https://scholar.google.co.in/citations?user=Msk5hT8AAAAJ&hl=en