AUdacity uses the izotope plug-ins (when you have them available - the plug-ins are doing the heavy- lifting
Audacity does have its own Click Removal effect - see: https://alphamanual.audacityteam.org/man/Click_Removal
When I was transcribing my LPs I used Brian Davies’ excellent ClickRepir - costs a little but works wonders - see this sticky thread: Click/pop removal - ClickRepair software
You do get a 14-dat free-trial …
WC