Mortal.engines.2018.480p.hindi-eng.vegamovies.n...

It looks like you're trying to assemble a filename for a movie rip. Based on the pattern you provided, here's the most logical complete filename:

If you want a cleaner version without the site tag: Mortal.Engines.2018.480p.Hindi-Eng.Vegamovies.N...

(Assuming "NF" stands for Netflix, which is common for Vegamovies releases.) It looks like you're trying to assemble a