Figma To HTML CSS by plantcss Plugin published for
Figma-Lockup
Design. Use to speedup your web UI development progress.
Visit Plugin
Zoom Level (Better view of points)
Basic Converting Clip Path. Jusy copy paste. Working on aspect ratio basis width height

clip-path: polygon( );

Converted shape not responsive because you are not changed any x-axis and y-axis values to that sides. If you want check just drag slanted lines below the shape.

Here width & height values are used in pixel(px) just for reference. If you probably set x-axis and y-axis values for responsive then you can percentage(%) values.