Adobe Audition

Audition is a comprehensive toolset that includes multitrack, waveform, and spectral display for creating, mixing, editing, and restoring audio content. This powerful audio workstation is designed to accelerate video production workflows and audio finishing — and deliver a polished mix with pristine sound.
Part of the Adobe Creative Cloud. Works seamlessly with Adobe Premiere a.o.

Learn the basics on the adobe website
or watch this to do your first audio recording & edit