Looks like a 3-band compressor. Audacity’s native compressor only has 1. 
There are free multi-band compressor plug-ins which work in Audacity. 
ReaXcomp … https://www.kvraudio.com/product/reaxcomp_by_cockos
ToneBoosters Broadcast v3 … https://forum.audacityteam.org/t/free-v3-toneboosters-plugins/64538/3
TDR Nova … https://www.tokyodawn.net/tdr-nova/
