Amanus theme comes with 5 different archive styles. You can go to Amanus Options > Settings > Advanced product options > Advanced product loop > Choose an inventory layout from the list.
Choose an inventory layout
You should go to WP-Dashboard > Settings > Permalink > Optional > Advanced Product archive slug > change the slug
Advanced Product archive slug
After that, go to Appearance > Menus > edit your main menu > toggle Yacht menu item > Edit the custom link to match the slug changed in the permalink settings.
Edit the menu's custom link
The yacht filter is one of the widgets of the theme that is created with TemPlaza - Advanced Products Filter. You can easily find it in the widgets section.
- Plz go to WP-dashboard > Widgets > Inventory Sidebar
- Click on the Setting icon on the right corner
- Then you can choose which custom fields could be displayed in the filter