Module not found: Can't resolve '@material-ui/pickers' in '/Users/yuka/Projects/HAKERU/My/staggi/plane/client/src/components' code example

Example 1: Module not found: Can't resolve '@material-ui/core/Button'

// Install the module usiong the command line
npm install @material-ui/core

Example 2: Module not found: Can't resolve '@material-ui/pickers' in 'C:\Users\61455\Documents\React apps\mya2o\src

npm install @material-ui/pickers