In short:
Effects > Noise Reduction/Restoration > Sound Remover (process) Learn Sound Model audiojungle srm file
Use free extraction software like 7-Zip (Windows) or The Unarchiver (Mac). In short: Effects > Noise Reduction/Restoration > Sound
Removing the watermark from a preview does not grant a license to use the music. You must still purchase a Regular or Extended License from AudioJungle to use the music legally in your project. Commonly Confused Terms .srm (AudioJungle): Sound Model File (Adobe Audition). audiojungle srm file