How to hide & unhide the Calculator, Stock Checker, Variations Viewer from showing up

How to hide or unhide the Calculator, Stock Checker, Variations Viewer from showing up?

You can hide or unhide certain sections on the calculator screen by following these instructions
1. Click on the Settings Gear icon and click on View Settings 
2. Scroll to locate the section Check to Hide 
3. Click the checkbox for the Stock Checker and Variations Viewer to hide or uncheck to show