To access the plugin, open YourPlugins > Spreadsheet Calculator from the WordPress admin menu.
This opens the modern admin workspace, where you can manage calculators, fields, product assignments, preview, and advanced settings from a single interface.
Next step:
- if you are starting from scratch with a formula, open Start with a formula calculator
- if you are working from a worksheet file, open Start with a spreadsheet calculator
- if you are upgrading from version 2.x, read Upgrade from 2.x to 3.x first