Cannot move vertical nav to the left side of screen

Design help General
1

All I want to do is move the vertical nav bar in this template from the right side of the screen to the left. It appears to be impossible. Inverting the values adds unintended changes.

Here’s the site.

https://preview.webflow.com/preview/ethans-top-notch-site-41e741?utm_medium=preview_link&utm_source=designer&utm_content=ethans-top-notch-site-41e741&preview=9facc8e119cc82ea9b647d733767bf90&workflow=preview