Where is the lightroom liquify tool?

In the Filter menu

Select Edit Copy with Lightroom Adjustments and click Edit. The photo will then open in Photoshop. After entering Photoshop, go to the filter menu above and select Liquify.

Adobe Photoshop Lightroom is a graphics tool software developed by Adobe that focuses on post-production. It is mainly aimed at professionals and high-end users in digital photography, graphic design, etc. It provides powerful RAW and JPEG adjustment tools, enhanced correction tools, and flexible printing options to help speed up image post-processing.